His commercial clients include Reebok

Reebok

Reebok International Limited, a subsidiary of the German sportswear company Adidas since 2005, is a producer of Athletic shoes, apparel, and accessories. The name comes from the Afrikaans spelling of rhebok, a type of African antelope or gazelle...

, Canon, Mazda

Mazda

is a Japanese automotive manufacturer based in Fuchū, Aki District, Hiroshima Prefecture, Japan.In 2007, Mazda produced almost 1.3 million vehicles for global sales...

, Merrill Lynch

Merrill Lynch

Merrill Lynch is the wealth management division of Bank of America. With over 15,000 financial advisors and $2.2 trillion in client assets it is the world's largest brokerage. Formerly known as Merrill Lynch & Co., Inc., prior to 2009 the firm was publicly owned and traded on the New York...

 and Vivendi Universal and he has also photographed advertising campaigns for Pepsi

Pepsi

Pepsi is a carbonated soft drink that is produced and manufactured by PepsiCo...

 and Gatorade

Gatorade

Gatorade is a brand of sports-themed food and beverage products, built around its signature product: a line of sports drinks. Gatorade is currently manufactured by PepsiCo, distributed in over 80 countries...

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Robert Gallagher has portraited world leaders, politicians and celebrities such as HRH Prince Charles, Nancy Pelosi

Nancy Pelosi

Nancy Patricia D'Alesandro Pelosi is the Minority Leader of the United States House of Representatives and served as the 60th Speaker of the United States House of Representatives from 2007 to 2011...

, Sidney Poitier

Sidney Poitier

Sir Sidney Poitier, KBE is a Bahamian American actor, film director, author, and diplomat.In 1963, Poitier became the first black person to win an Academy Award for Best Actor for his role in Lilies of the Field...

, Tony Bennett

Tony Bennett

Tony Bennett is an American singer of popular music, standards, show tunes, and jazz....

, Clint Eastwood

Clint Eastwood

Clinton "Clint" Eastwood, Jr. is an American film actor, director, producer, composer and politician. Eastwood first came to prominence as a supporting cast member in the TV series Rawhide...

, Penelope Cruz

Penélope Cruz

Penélope Cruz Sánchez is a Spanish actress. Signed by an agent at age 15, she made her acting debut at 16 on television and her feature film debut the following year in Jamón, jamón , to critical acclaim...

, Jamie Cullum

Jamie Cullum

Jamie Cullum is an English pop and jazz-pop singer-songwriter. Though he is primarily a vocalist/pianist he also accompanies himself on other instruments including guitar and drums. Since April 2010, he has been presenting a weekly jazz show on BBC Radio 2, broadcast on Tuesdays from 19:00.- Early...

 and Robert Pattinson

Robert Pattinson

Robert Douglas Thomas Pattinson is an English actor, model, musician, and producer. Born and raised in London, Pattinson started out his career by playing the role of Cedric Diggory in Harry Potter and the Goblet of Fire...

, Kristen Stewart

Kristen Stewart

Kristen Jaymes Stewart is an American actress. She is best known for playing Bella Swan in The Twilight Saga. She has also starred in films including Panic Room , Zathura , In the Land of Women , The Messengers , Adventureland and The Runaways .- Early life :Stewart was born and raised in Los...

 and Taylor Lautner from the Twilight

The Twilight Saga (film series)

The Twilight Saga is a series of supernatural romance fantasy films from Summit Entertainment based on the four Twilight series novels by the American author Stephenie Meyer. The films star Kristen Stewart, Robert Pattinson, and Taylor Lautner. The series has grossed over $2 billion in worldwide...

 films.

He has also covered significant subjects such as the hurricane Katrina

Hurricane Katrina

Hurricane Katrina of the 2005 Atlantic hurricane season was a powerful Atlantic hurricane. It is the costliest natural disaster, as well as one of the five deadliest hurricanes, in the history of the United States. Among recorded Atlantic hurricanes, it was the sixth strongest overall...

 survivors and the 9/11 rescue workers. In December 2001, just two months after September 11, his first solo exhibition 'Ground Hero- Portraits of September 11' was profiled live by ABC News, during the charity opening night.

Gallagher's portraiture is included in the archives of The National Portrait Gallery in London
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Awards and Professional accomplishments

• Honorable Mention; International Photography Awards (Editorial-Personality) (2009)
• Honorable Mention; International Photography Awards (Fine-art portrait) (2006)
• Honorable Mention; International Photography Awards (Editorial photo-essay )(2005)
• Honorable Mention; International Photography Awards (Editorial sports) (2005)
• Guest Editor/ Judge; Redism.com Worldwide Art Competition (2002)
• Winner; Hunters Armley Creative Photography Competition (1989)
• Mentor; Venice- Arts Photographic Project (2004,2005)
• Mentor; Woodcraft Rangers, South Central L.A. High School photographic project (2003)

Gallery