De Valera was elected president. A national executive was also elected, composed of representatives of all parts of the country. In addition, a number of directors were elected to head the various IRA departments. Those elected were: Michael Collins (Director for Organisation); Diarmuid Lynch (Director for Communications); Michael Staines (Director for Supply); Rory O'Connor (Director of Engineering). Seán McGarry was voted general secretary, while Cathal Brugha was made Chairman of the Resident Executive, which in effect made him Chief of Staff.