Posek
Encyclopedia
Posek is the term in Jewish law
Halakha
Halakha — also transliterated Halocho , or Halacha — is the collective body of Jewish law, including biblical law and later talmudic and rabbinic law, as well as customs and traditions.Judaism classically draws no distinction in its laws between religious and ostensibly non-religious life; Jewish...

 for "decider"—a legal scholar who decides the Halakha
Halakha
Halakha — also transliterated Halocho , or Halacha — is the collective body of Jewish law, including biblical law and later talmudic and rabbinic law, as well as customs and traditions.Judaism classically draws no distinction in its laws between religious and ostensibly non-religious life; Jewish...

 in cases of law where previous authorities are inconclusive or in those situations where no halakhic precedent exists.

The decision of a posek is known as a psak din or psak halakha ("ruling of law"; pl. piskei din, piskei halakha) or simply a "psak". In Hebrew, פסק is the root
Root (linguistics)
The root word is the primary lexical unit of a word, and of a word family , which carries the most significant aspects of semantic content and cannot be reduced into smaller constituents....

 implying to "stop" or "cease"—the posek brings the process of legal debate to finality. Piskei din are generally recorded in the responsa
Responsa
Responsa comprise a body of written decisions and rulings given by legal scholars in response to questions addressed to them.-In the Roman Empire:Roman law recognised responsa prudentium, i.e...

 literature.

Formulating a ruling (psak din)

In formulating a ruling, a posek will base the psak din on a careful analysis of the relevant underlying legal principles
Legal doctrine
A legal doctrine is a framework, set of rules, procedural steps, or test, often established through precedent in the common law, through which judgments can be determined in a given legal case. A doctrine comes about when a judge makes a ruling where a process is outlined and applied, and allows...

, as well as a careful study of the application of these principles. A Posek must therefore be thoroughly versed in rabbinic literature
Rabbinic literature
Rabbinic literature, in its broadest sense, can mean the entire spectrum of rabbinic writings throughout Jewish history. However, the term often refers specifically to literature from the Talmudic era, as opposed to medieval and modern rabbinic writing, and thus corresponds with the Hebrew term...

, especially the Babylonian Talmud.

The process of analysis usually entails today:
  1. an initial study of the relevant Talmud
    Talmud
    The Talmud is a central text of mainstream Judaism. It takes the form of a record of rabbinic discussions pertaining to Jewish law, ethics, philosophy, customs and history....

    ic Sugyas with commentaries;
  2. tracing the development of all related material in the Rishonim
    Rishonim
    "Rishon" redirects here. For the preon model in particle physics, see Harari Rishon Model. For the Israeli town, see Rishon LeZion.Rishonim were the leading Rabbis and Poskim who lived approximately during the 11th to 15th centuries, in the era before the writing of the Shulkhan Arukh and...

    (Medieval rabbinic authorities prior to the Shulkhan Aruch) through the Arba'ah Turim
    Arba'ah Turim
    Arba'ah Turim , often called simply the Tur, is an important Halakhic code, composed by Yaakov ben Asher...

    and Shulkhan Arukh;
  3. and finally, a close analysis of the works of the Acharonim
    Acharonim
    Acharonim is a term used in Jewish law and history, to signify the leading rabbis and poskim living from roughly the 16th century to the present....

    (rabbinic authorities from about the 16th century onwards) discussing the halakha as recorded in the literature of the Rishonim (and earlier Acharonim).


The ruling itself is an attempt to apply the precedents and principles of the Tradition
Tradition
A tradition is a ritual, belief or object passed down within a society, still maintained in the present, with origins in the past. Common examples include holidays or impractical but socially meaningful clothes , but the idea has also been applied to social norms such as greetings...

 to the question being asked. One common goal of poskim in this regard is, as far as possible, to be consistent with the codified law, as well as with the maximal relevant legal precedents, generally being decisions recorded in the responsa
Responsa
Responsa comprise a body of written decisions and rulings given by legal scholars in response to questions addressed to them.-In the Roman Empire:Roman law recognised responsa prudentium, i.e...

 literature.

The role of the Posek

Poskim play an integral role in Orthodox Judaism
Orthodox Judaism
Orthodox Judaism , is the approach to Judaism which adheres to the traditional interpretation and application of the laws and ethics of the Torah as legislated in the Talmudic texts by the Sanhedrin and subsequently developed and applied by the later authorities known as the Gaonim, Rishonim, and...

 in general and Haredi Judaism
Haredi Judaism
Haredi or Charedi/Chareidi Judaism is the most conservative form of Orthodox Judaism, often referred to as ultra-Orthodox. A follower of Haredi Judaism is called a Haredi ....

 in particular.
  • In the Haredi world, each community will regard one of its poskim as its Posek HaDor ("Posek of the present Generation"). For Lithuanian
    Lithuanian Jews
    Lithuanian Jews or Litvaks are Jews with roots in the Grand Duchy of Lithuania:...

    -style Haredi
    Haredi Judaism
    Haredi or Charedi/Chareidi Judaism is the most conservative form of Orthodox Judaism, often referred to as ultra-Orthodox. A follower of Haredi Judaism is called a Haredi ....

     world it is probably Rav Yosef Shalom Eliashiv. For the Sephardi Jews
    Sephardi Jews
    Sephardi Jews is a general term referring to the descendants of the Jews who lived in the Iberian Peninsula before their expulsion in the Spanish Inquisition. It can also refer to those who use a Sephardic style of liturgy or would otherwise define themselves in terms of the Jewish customs and...

     it is probably Rav Ovadia Yosef
    Ovadia Yosef
    Ovadia Yosef is the former Sephardi Chief Rabbi of Israel, a recognised Talmudic scholar and foremost halakhic authority.He currently serves as the spiritual leader of the Shas political party in the Israeli parliament...

    .
  • Hasidic Jews
    Hasidic Judaism
    Hasidic Judaism or Hasidism, from the Hebrew —Ḥasidut in Sephardi, Chasidus in Ashkenazi, meaning "piety" , is a branch of Orthodox Judaism that promotes spirituality and joy through the popularisation and internalisation of Jewish mysticism as the fundamental aspects of the Jewish faith...

     rely on the Rov in their community (sometimes but not always Rebbe
    Rebbe
    Rebbe , which means master, teacher, or mentor, is a Yiddish word derived from the Hebrew word Rabbi. It often refers to the leader of a Hasidic Jewish movement...

    s also get the position as Rov) or leading posek recommended by their Rebbe
    Rebbe
    Rebbe , which means master, teacher, or mentor, is a Yiddish word derived from the Hebrew word Rabbi. It often refers to the leader of a Hasidic Jewish movement...

    . Yet there are some Jews that are Hasidic but are not part of a specific movement these hassidim will vary in who they follow sometimes following generic hassid-style poskim like Rav Shmuel Wosner
    Shmuel Wosner
    Rabbi Shmuel Wosner is a Haredi rabbi and posek living in Bnei Brak, Israel....

    .
  • Modern Orthodox
    Modern Orthodox Judaism
    Modern Orthodox Judaism is a movement within Orthodox Judaism that attempts to synthesize Jewish values and the observance of Jewish law, with the secular, modern world....

     Jews may select a posek on a more individual rather than a communal basis, although customs vary.

The approach taken here will, generally, be as above. Thus poskim will not overrule a specific law, unless based on an earlier authority: a posek will generally extend a law to new situations, but will not change the Halakhah; see further under Orthodox Judaism
Orthodox Judaism
Orthodox Judaism , is the approach to Judaism which adheres to the traditional interpretation and application of the laws and ethics of the Torah as legislated in the Talmudic texts by the Sanhedrin and subsequently developed and applied by the later authorities known as the Gaonim, Rishonim, and...

.

Conservative Judaism

Conservative Judaism
Conservative Judaism
Conservative Judaism is a modern stream of Judaism that arose out of intellectual currents in Germany in the mid-19th century and took institutional form in the United States in the early 1900s.Conservative Judaism has its roots in the school of thought known as Positive-Historical Judaism,...

 and Masorti
Masorti
The Masorti Movement is the name given to Conservative Judaism in Israel and other countries outside Canada and U.S. Masorti means "traditional" in Hebrew...

 Judaism approach the idea of Posek, and Halacha in general, somewhat differently, and Poskim here apply a relatively lower weighting to precedent, and will thus frequently re-interpret (or even change) a law through a formal argument; see Conservative Halakha
Conservative Halakha
Conservative Judaism views Halakha as normative and binding. The Conservative movement applies Jewish law to the full range of Jewish belief and practice, including thrice-daily prayer, Shabbat and holidays, marital relations and family purity, conversion, dietary laws , and Jewish medical ethics...

. Although there are some "poskim" in the Conservative movement - e.g. Rabbis Louis Ginzberg
Louis Ginzberg
Rabbi Louis Ginzberg was a Talmudist and leading figure in the Conservative Movement of Judaism of the twentieth century. He was born on November 28, 1873, in Kovno, Lithuania; he died on November 11, 1953, in New York City.-Biographical background:...

, David Golinkin
David Golinkin
David Golinkin is a rabbi, author and President and Rector of the Schechter Institute of Jewish Studies, Israel. He is a major halachic authority in the Masorti movement in Israel....

, Joel Roth
Joel Roth
Joel Roth is a prominent American rabbi in the Rabbinical Assembly, which is the rabbinical body of Conservative Judaism. He is a former member and chair of the assembly's Committee on Jewish Law and Standards which deals with questions of Jewish law and tradition, and serves as the Louis...

, and Elliot Dorff
Elliot N. Dorff
Elliot N. Dorff is a Conservative rabbi. He is a professor of Jewish theology at the American Jewish University in California , author and a bio-ethicist....

 - the rulings of any one individual rabbi are considered less authoritative than a consensus ruling. Thus, the Conservative movement's Rabbinical Assembly
Rabbinical Assembly
The Rabbinical Assembly is the international association of Conservative rabbis. The RA was founded in 1901 to shape the ideology, programs, and practices of the Conservative movement. It publishes prayerbooks and books of Jewish interest, and oversees the work of the Committee on Jewish Law and...

 maintains a Committee on Jewish Law and Standards
Committee on Jewish Law and Standards
The Committee on Jewish Law and Standards is the central authority on halakha within Conservative Judaism; it is one of the most active and widely known committees on the Conservative movement's Rabbinical Assembly. Within the movement it is known as the CJLS...

, whose decisions are accepted as authoritative within the American Conservative movement. At the same time, every Conservative rabbi has the right as mara d'atra to interpret Jewish law for his own community, regardless of the responsa of the Law Committee.http://www.uscj.org/Revised_Standards_fo7505.html

Progressive Judaism

The role of the posek is somewhat different in Progressive Judaism
Progressive Judaism
Progressive Judaism , is an umbrella term used by strands of Judaism which affiliate to the World Union for Progressive Judaism. They embrace pluralism, modernity, equality and social justice as core values and believe that such values are consistent with a committed Jewish life...

, as these movements stress individual autonomy for interpretation of biblical and oral law. Nevertheless, since these movements consider Jewish law for various decisions, responsa on halakhah have been written by some Reform Rabbis, including Solomon Freehof
Solomon Freehof
Solomon Bennett Freehof was a prominent Reform rabbi, posek, and scholar. Rabbi Freehof served as president of the Central Conference of American Rabbis and the World Union for Progressive Judaism. Beginning in 1955, he led the CCAR's work on Jewish law through its responsa committee...

 and Walter Jacob. Full text collections of Reform responsa are available on the movement's website.

Poskim of past years

  • Yehezkel Abramsky
    Yehezkel Abramsky
    Yehezkel Abramsky , also affectionately referred to as 'Reb Chatzkel Abramsky', was a prominent and influential Orthodox rabbi and scholar, born and raised in Russia who later headed the London Beth Din for 17 years....

     (1886–1976)
  • Shlomo Zalman Auerbach
    Shlomo Zalman Auerbach
    Shlomo Zalman Auerbach , was a renowned Orthodox Jewish rabbi, posek, and rosh yeshiva of the Kol Torah yeshiva in Jerusalem, Israel...

     (1910–1995, Minchat Shlomo)
  • Yoseph Chaim of Bagdad
    Ben Ish Chai
    Yosef Chaim or in Iraqi Hebrew Yoseph Ḥayyim was a leading hakham , authority on Jewish law and Master Kabbalist...

     (1832–1909, Ben Ish Chai, Rav Pealim)
  • Meir Brandsdorfer
    Meir Brandsdorfer
    Rabbi Meir Brandsdorfer was a member of the Rabbinical Court of the Edah HaChareidis, the Haredi Ashkenazi community in Jerusalem, and was in charge of their Kashrut operations, especially matters of Shechita....

     (Kaneh Bosem) (1934–2009)
  • Avraham Danzig
    Avraham Danzig
    Rabbi Avraham Danzig was a Posek and codifier, best known as the author of the works of Jewish law Chayei Adam and Chochmas Adam; he is sometimes referred to as "the Chayei Adam".-Biography:...

     (1748–1820, Chayei Adam)
  • Mordechai Eliyahu
    Mordechai Eliyahu
    Mordechai Tzemach Eliyahu ) was a prominent rabbi, posek and spiritual leader. He served as the Sephardi Chief Rabbi of Israel from 1983 to 1993.-Biography:...

     (1929–2010)
  • Yechiel Michel Epstein
    Yechiel Michel Epstein
    Yechiel Michel Epstein , often called "the Aruch ha-Shulchan" , was a Rabbi and posek in Lithuania...

     (1829–1907, Aruch ha-Shulchan)
  • Moshe Feinstein
    Moshe Feinstein
    Moshe Feinstein was a Lithuanian Orthodox rabbi, scholar and posek , who was world-renowned for his expertise in Halakha and was regarded by many as the de facto supreme halakhic authority for Orthodox Jewry of North America during his lifetime...

     (1895–1985, Iggerot Moshe)
  • Shlomo Ganzfried
    Shlomo Ganzfried
    Shlomo Ganzfried was an Orthodox rabbi and posek best known as author of the work of Halakha , the Kitzur Shulchan Aruch , by which title he is also known.- Biography :Ganzfried was born in the year 1804 in Uzhhorod in the Carpathian region of the...

     (1804–1886, Kitzur Shulchan Aruch)
  • Avraham Gombiner
    Avraham Gombiner
    Abraham Abele Gombiner , known as the Magen Avraham, born in Gąbin , Poland, was a rabbi, Talmudist and a leading religious authority in the Jewish community of Kalish, Poland during the seventeenth century. His full name is Avraham Avli ben Chaim HaLevi from the town of Gombin...

     (c.1633–c.1683, Magen Avraham)
  • Chaim Ozer Grodzinski
    Chaim Ozer Grodzinski
    Chaim Ozer Grodzinski was a pre-eminent Av beis din , posek , and Talmudic scholar in Vilnius, Lithuania in the late 19th and early 20th centuries...

     (1863–1940, Achiezer)
  • Yisrael Meir Kagan
    Yisrael Meir Kagan
    Yisrael Meir Poupko , known popularly as The Chofetz Chaim, was an influential Eastern European rabbi, Halakhist, posek, and ethicist whose works continue to be widely influential in Jewish life...

     (1838–1933, Mishnah Berurah, Chafetz Chaim)
  • Avraham Yeshayahu Karelitz
    Avraham Yeshayahu Karelitz
    Avrohom Yeshaya Karelitz, , popularly known by the name of his magnum opus Chazon Ish, was a Belarusian born Orthodox rabbi who became leader of Haredi Judaism in Israel, where his final 20 years, from 1933 to 1953, were spent.-Birth and Youth:Born in Kosava , Karelitz was sent as a youth to study...

     (1878–1953, Chazon Ish)
  • Sabbatai ha-Kohen (1621–1662, Shach)
  • Chaim Kreiswirth
    Chaim Kreiswirth
    Rabbi Chaim Kreiswirth was an Orthodox rabbi who served as the longtime Chief Rabbi of Congregation Machzikei Hadass Antwerp, Belgium...

     (1918–2001)
  • Yechezkel Landau
    Yechezkel Landau
    Yechezkel ben Yehuda Landau was an influential authority in halakha . He is best known for the work Noda Biyhudah , by which title he is also known.-Biography:...

     (1713–1793, Noda bi-Yehudah)
  • Shneur Zalman of Liadi
    Shneur Zalman of Liadi
    Shneur Zalman of Liadi , also known as the Baal HaTanya, , was an Orthodox Rabbi, and the founder and first Rebbe of Chabad, a branch of Hasidic Judaism, then based in Liadi, Imperial Russia...

     (1745–1812, Shulchan Aruch ha-Rav)
  • Ephraim Oshry
    Ephraim Oshry
    Ephraim Oshry , author of The Annihilation of Lithuanian Jewry, was one of the few European rabbis and poseks to survive the Holocaust....

     (1914–2003)
  • Chanoch Dov Padwa
    Chanoch Dov Padwa
    Rabbi Chanoch Dov Padwa was a world-renowned Orthodox Jewish posek, Talmudist and rabbinic leader.-Early years:...

     (1908–2000, Cheishev Ho'ephod)
  • Menachem Mendel Schneersohn
    Menachem Mendel Schneersohn
    Menachem Mendel Schneersohn also known as the Tzemach Tzedek was an Orthodox rabbi and the third Rebbe of the Chabad Lubavitch chasidic movement.-Biography:...

     (1789–1866, Tzemach Tzedek)
  • David HaLevi Segal
    David HaLevi Segal
    David ha-Levi Segal , also known as the Turei Zahav after the title of his significant halakhic commentary on the Shulchan Aruch, was one of the greatest Polish rabbinical authorities....

     (1586–1667, Turei Zahav)
  • Yoel Sirkis
    Yoel Sirkis
    Joel ben Samuel Sirkis also known as the Bach - an abbreviation of his magnum opus, Bayit Chadash - was a prominent Jewish posek and halakhist. He lived in central Europe and held rabbinical positions in Belz, Brest-Litovsk and Kraków from 1561-1640.-Biography:Sirkis was born in Lublin in 1561...

     (1561–1640, Bach)
  • Moses Sofer
    Moses Sofer
    Moses Schreiber, known to his own community and Jewish posterity as Moshe Sofer, also known by his main work Chasam Sofer, , , was one of the leading Orthodox rabbis of European Jewry in the first half of the nineteenth century...

     (1762–1839, Chasam Sofer)
  • Yaakov Chaim Sofer
    Yaakov Chaim Sofer
    Yaakov Chaim Sofer was an Orthodox rabbi, Kabbalist, Talmudist and posek . Sofer is author of the work of halakha titled Kaf Hachayim, by which title he is also known....

     (1870–1939, Kaf ha-Chaim)
  • Yonasan Steif
    Yonasan Steif
    Rabbi Yonasan Steif was a senior dayan of Budapest, Hungary, before the Second World War, a man whom Rabbi Moshe Feinstein referred to as the gadol hador . He was a world-renowned posek and halachic authority....

    , (1877–1958)
  • Yoel Teitelbaum (1887–1979, Vayoel Moshe
    Vayoel Moshe
    Vayoel Moshe is a Hebrew book written by Rabbi Joel Teitelbaum, leader of the Satmar Hasidic movement, in the year 1961. It made his case that Judaism is against Zionism....

    , Divrei Yoel)
  • Vilna Gaon
    Vilna Gaon
    Elijah ben Shlomo Zalman Kramer, known as the Vilna Gaon or Elijah of Vilna and simply by his Hebrew acronym Gra or Elijah Ben Solomon, , was a Talmudist, halachist, kabbalist, and the foremost leader of non-hasidic Jewry of the past few centuries...

     (1720–1797, Gra)
  • Louis Ginzberg
    Louis Ginzberg
    Rabbi Louis Ginzberg was a Talmudist and leading figure in the Conservative Movement of Judaism of the twentieth century. He was born on November 28, 1873, in Kovno, Lithuania; he died on November 11, 1953, in New York City.-Biographical background:...

     (1873–1953, The Responsa of Professor Louis Ginzberg)
  • Isaac Klein
    Isaac Klein
    Isaac Klein was a prominent rabbi and halakhic authority within Conservative Judaism.- Personal life, education, and career:...

     (1905–1979, A Guide to Jewish Religious Practice)
  • Philip Sigal (Halacha in the Time of Jesus of Nazareth)
  • Jacob Agus (1911–1986, Dialogue and Tradition)
  • Solomon Freehof
    Solomon Freehof
    Solomon Bennett Freehof was a prominent Reform rabbi, posek, and scholar. Rabbi Freehof served as president of the Central Conference of American Rabbis and the World Union for Progressive Judaism. Beginning in 1955, he led the CCAR's work on Jewish law through its responsa committee...

     (1892–1990, Reform Jewish Practice and its Rabbinic Background)
  • Jacob Zallel Lauterbach
    Jacob Zallel Lauterbach
    Jacob Zallel Lauterbach was an American Judaica scholar and author who served on the faculty of Hebrew Union College and composed responsa for the Reform movement in America. He specialized in Midrashic and Talmudical literature, and is best known for his landmark critical edition and English...

     (1873–1942)
  • Eliezer Waldenberg
    Eliezer Waldenberg
    Eliezer Yehuda Waldenberg was known as the Tzitz Eliezer after his monumental halachic treatise Tzitz Eliezer that covers a wide breadth of halacha, including Jewish medical ethics, as well as ritual halachic issues from Shabbat to kashrut...

     (1917–2006, Tzitz Eliezer)
  • Yechiel Yaakov Weinberg
    Yechiel Yaakov Weinberg
    Rabbi Yechiel Yaakov Weinberg was a noted European Orthodox rabbi, posek and rosh yeshiva. He is best known as author of the work of responsa Seridei Eish....

     (1878–1966, Seridei Eish)
  • Yitzchok Yaakov Weiss
    Yitzchok Yaakov Weiss
    Dayan Yitzchok Yaakov Weiss , also known as the Minchas Yitzchak, was a prominent Dayan, Halachic authority and Talmudic scholar...

     (1902–1989, Minchas Yitzchak)

Living Poskim

  • Simcha Bunim Cohen
    Simcha Bunim Cohen
    Simcha Bunim Cohen is an Orthodox rabbi and author who has written English-language halachic works that deal with the intricate laws of Shabbat and Jewish holidays.-Biography:...

    , prolific author and pulpit rabbi in Lakewood, New Jersey
  • Yosef Shalom Eliashiv (b. 1910)
  • Dovid Feinstein
    Dovid Feinstein
    Rabbi Dovid Feinstein, son of the late Moshe Feinstein, is an acknowledged Torah scholar and halachic authority...

    , rosh yeshiva at Mesivtha Tifereth Jerusalem
    Mesivtha Tifereth Jerusalem
    Mesivtha Tifereth Jerusalem, is one of the oldest existent yeshivot in New York City, and is renowned for being the institution led by Rabbi Moshe Feinstein.-Location:The yeshiva has two campuses....

  • Fishel Hershkowitz, Klausenburger
    Klausenburg (Hasidic dynasty)
    Klausenburg , also known as Sanz-Klausenburg, is a Hasidic dynasty that originated in the Transylvanian city of Cluj-Napoca , Romania....

     dayan in Williamsburg, Brooklyn
    Williamsburg, Brooklyn
    Williamsburg is a neighborhood in the New York City borough of Brooklyn, bordering Greenpoint to the north, Bedford-Stuyvesant to the south, Bushwick to the east and the East River to the west. The neighborhood is part of Brooklyn Community Board 1. The neighborhood is served by the NYPD's 90th ...

    , New York
    New York
    New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

  • Menashe Klein
    Menashe Klein
    Rabbi Menashe Klein , also known as the Ungvarer Rebbe , was a Hasidic Rebbe and posek and author of 17 volumes of Mishneh Halachos and other 25 books...

    , (b. 1924, Ungvar Rebbe)
  • Avigdor Nebenzahl
  • Yehoshua Neuwirth
    Yehoshua Neuwirth
    Yehoshua Yeshaya Neuwirth is an eminent Orthodox Jewish rabbi and posek in Jerusalem, Israel. He is one of the primary and most renowned students of Rabbi Shlomo Zalman Auerbach and the author of a two-volume Hebrew language treatise, Shemirat Shabbat Kehilchatah — translated into English...

     (Shemiras Shabbos Kehelichasah)
  • Hershel Schachter
    Hershel Schachter
    Hershel Schachter is a rabbi and rosh yeshiva at Rabbi Isaac Elchanan Theological Seminary , Yeshiva University, in New York City, and the son of the late Rabbi Melech Schachter, who was also a rosh yeshiva at Yeshiva University...

    , rosh yeshiva
    Rosh yeshiva
    Rosh yeshiva, , , is the title given to the dean of a Talmudical academy . It is made up of the Hebrew words rosh — meaning head, and yeshiva — a school of religious Jewish education...

     at RIETS
    Rabbi Isaac Elchanan Theological Seminary
    Rabbi Isaac Elchanan Theological Seminary , or Yeshivat Rabbeinu Yitzchak Elchanan, is the rabbinical seminary of Yeshiva University, located in Washington Heights, New York. It is named after Rabbi Yitzchak Elchanan Spektor, who died the year it was founded, 1896...

  • Chaim Pinchas Scheinberg
    Chaim Pinchas Scheinberg
    Chaim Pinchas Scheinberg is a Polish-born, American-raised Haredi rabbi and rosh yeshiva who, since 1965, makes his home in the Kiryat Mattersdorf neighborhood of Jerusalem, Israel. He is the rosh yeshiva of the Torah Ore yeshiva in Kiryat Mattersdorf and Yeshivas Derech Chaim in Brooklyn...

  • Gedalia Dov Schwartz
    Gedalia Dov Schwartz
    Gedalia Dov Schwartz Gedalia Dov Schwartz Gedalia Dov Schwartz (born 24 January 1925 is an eminent Modern Orthodox rabbi, scholar, and posek (halakhic authority) living in Chicago, Illinois...

    , av beth din of Beth Din of America
    Beth Din of America
    The Beth Din of America is a Beth Din which serves Jews throughout the United States of America.It was founded in 1960 and reconstituted in 1994. The focus of Beth Din of America is on areas of family law, Jewish divorce and personal status, as well as adjudication of financial disputes...

     and the Chicago Rabbinical Council
    Chicago Rabbinical Council
    The Chicago Rabbinical Council is the largest regional Orthodox rabbinical organization in America, located in Chicago, Illinois. The cRc is a not-for-profit offering a wide variety of Jewish services including kosher product supervision and kosher certification...

  • Osher Weiss
    Osher Weiss
    Dayan Osher Weiss is the current Rosh Kollel of Machon Minchas Osher L’Torah V’Horaah. He grew up in a Klausenberger family....

     (Minchas Osher)
  • Moshe Landau
    Moshe Landau
    Moshe Landau was an Israeli jurist. He was the fifth President of the Supreme Court of Israel.-Biography:Landau was born in Danzig, Germany to Dr. Isaac Landau and Betty née Eisenstädt...

     (Rabbi of Bnei Brak)
  • Mordechai Willig
    Mordechai Willig
    Mordechai Willig is an Orthodox rabbi and rosh yeshiva at Yeshiva University in Washington Heights, Manhattan. His formal title is the Rabbi Dr. Sol Roth Professor of Talmud and Contemporary Halachah.-Education:...

    , rosh yeshiva
    Rosh yeshiva
    Rosh yeshiva, , , is the title given to the dean of a Talmudical academy . It is made up of the Hebrew words rosh — meaning head, and yeshiva — a school of religious Jewish education...

     at RIETS
    Rabbi Isaac Elchanan Theological Seminary
    Rabbi Isaac Elchanan Theological Seminary , or Yeshivat Rabbeinu Yitzchak Elchanan, is the rabbinical seminary of Yeshiva University, located in Washington Heights, New York. It is named after Rabbi Yitzchak Elchanan Spektor, who died the year it was founded, 1896...

  • Shmuel Wosner
    Shmuel Wosner
    Rabbi Shmuel Wosner is a Haredi rabbi and posek living in Bnei Brak, Israel....

     (Shevet HaLevi)
  • Ovadia Yosef
    Ovadia Yosef
    Ovadia Yosef is the former Sephardi Chief Rabbi of Israel, a recognised Talmudic scholar and foremost halakhic authority.He currently serves as the spiritual leader of the Shas political party in the Israeli parliament...

     (b. 1920, Yabbia Omer)
  • Yitzchak Berkovits
    Yitzchak Berkovits
    Yitzchak Berkovits , also spelled Yitzchak Berkowitz, is a Haredi Jewish rabbi, rosh kollel and posek in Jerusalem, Israel...

    , rosh kollel The Jerusalem Kollel
    The Jerusalem Kollel
    The Jerusalem Kollel is a rabbinic education program with the intent of training kollel students to assume positions of leadership in waning Jewish communities worldwide....


See also

  • Halakha
    Halakha
    Halakha — also transliterated Halocho , or Halacha — is the collective body of Jewish law, including biblical law and later talmudic and rabbinic law, as well as customs and traditions.Judaism classically draws no distinction in its laws between religious and ostensibly non-religious life; Jewish...

  • Talmud
    Talmud
    The Talmud is a central text of mainstream Judaism. It takes the form of a record of rabbinic discussions pertaining to Jewish law, ethics, philosophy, customs and history....

  • Oral Torah
    Oral Torah
    The Oral Torah comprises the legal and interpretative traditions that, according to tradition, were transmitted orally from Mount Sinai, and were not written in the Torah...

  • Gemara
    Gemara
    The Gemara is the component of the Talmud comprising rabbinical analysis of and commentary on the Mishnah. After the Mishnah was published by Rabbi Judah the Prince The Gemara (also transliterated Gemora or, less commonly, Gemorra; from Aramaic גמרא gamar; literally, "[to] study" or "learning by...

  • Dayan
  • Rishonim
    Rishonim
    "Rishon" redirects here. For the preon model in particle physics, see Harari Rishon Model. For the Israeli town, see Rishon LeZion.Rishonim were the leading Rabbis and Poskim who lived approximately during the 11th to 15th centuries, in the era before the writing of the Shulkhan Arukh and...

  • Acharonim
    Acharonim
    Acharonim is a term used in Jewish law and history, to signify the leading rabbis and poskim living from roughly the 16th century to the present....

  • Responsa
    Responsa
    Responsa comprise a body of written decisions and rulings given by legal scholars in response to questions addressed to them.-In the Roman Empire:Roman law recognised responsa prudentium, i.e...

  • History of Responsa
    History of Responsa
    History of responsa in Judaism spans a period of 1,700 years. Responsa constitute a special class of rabbinic literature, differing in form, but not necessarily in content, from Rabbinic commentaries devoted to the exegesis of the Bible, the Mishnah, the Talmud, and halakha...

  • Jurist
    Jurist
    A jurist or jurisconsult is a professional who studies, develops, applies, or otherwise deals with the law. The term is widely used in American English, but in the United Kingdom and many Commonwealth countries it has only historical and specialist usage...

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