Michael "Mick" Collins was an Irish

Irish people

The Irish people are an ethnic group who originate in Ireland, an island in northwestern Europe. Ireland has been populated for around 9,000 years , with the Irish people's earliest ancestors recorded having legends of being descended from groups such as the Nemedians, Fomorians, Fir Bolg, Tuatha...

 revolutionary leader

Leadership

Leadership has been described as the “process of social influence in which one person can enlist the aid and support of others in the accomplishment of a common task". Other in-depth definitions of leadership have also emerged.-Theories:...

, Minister for Finance

Minister for Finance (Ireland)

The Minister for Finance is the title held by the Irish government minister responsible for all financial and monetary matters. The office-holder controls the Department of Finance and is considered one of the most important members of the Government of Ireland.The current Minister for Finance is...

 and Teachta Dála

Teachta Dála

A Teachta Dála , usually abbreviated as TD in English, is a member of Dáil Éireann, the lower house of the Oireachtas . It is the equivalent of terms such as "Member of Parliament" or "deputy" used in other states. The official translation of the term is "Deputy to the Dáil", though a more literal...

 (TD) for Cork South

South Cork (UK Parliament constituency)

South Cork, formally known as the Southern division of County Cork , was a parliamentary constituency in Ireland, represented in the Parliament of the United Kingdom...

 in the First Dáil

First Dáil

The First Dáil was Dáil Éireann as it convened from 1919–1921. In 1919 candidates who had been elected in the Westminster elections of 1918 refused to recognise the Parliament of the United Kingdom and instead assembled as a unicameral, revolutionary parliament called "Dáil Éireann"...

 of 1919, Director of Intelligence

Military intelligence

Military intelligence is a military discipline that exploits a number of information collection and analysis approaches to provide guidance and direction to commanders in support of their decisions....

 for the IRA

Irish Republican Army

The Irish Republican Army was an Irish republican revolutionary military organisation. It was descended from the Irish Volunteers, an organisation established on 25 November 1913 that staged the Easter Rising in April 1916...

, and member of the Irish delegation

Delegation

Delegation is the assignment of authority and responsibility to another person to carry out specific activities. However the person who delegated the work remains accountable for the outcome of the delegated work. Delegation empowers a subordinate to make decisions, i.e...

 during the Anglo-Irish Treaty

Anglo-Irish Treaty

The Anglo-Irish Treaty , officially called the Articles of Agreement for a Treaty Between Great Britain and Ireland, was a treaty between the Government of the United Kingdom of Great Britain and Ireland and representatives of the secessionist Irish Republic that concluded the Irish War of...

 negotiations. Subsequently, he was both Chairman of the Provisional Government

Chairman of the Provisional Government of Southern Ireland

The Chairman of the Provisional Government of Southern Ireland was a transitional post established in January 1922, lasting until the creation of the Irish Free State in December 1922 in the Provisional Government of Southern Ireland....

 and Commander-in-chief

Commander-in-Chief

A commander-in-chief is the commander of a nation's military forces or significant element of those forces. In the latter case, the force element may be defined as those forces within a particular region or those forces which are associated by function. As a practical term it refers to the military...

 of the National Army

Irish Army

The Irish Army, officially named simply the Army is the main branch of the Defence Forces of Ireland. Approximately 8,500 men and women serve in the Irish Army, divided into three infantry Brigades...

. Throughout this time, at least as of 1919, he was also President of the Irish Republican Brotherhood

Irish Republican Brotherhood

The Irish Republican Brotherhood was a secret oath-bound fraternal organisation dedicated to the establishment of an "independent democratic republic" in Ireland during the second half of the 19th century and the start of the 20th century...

, and, therefore, under the bylaws of the Brotherhood, President of the Irish Republic.