(21/07/1926 - 29/07/2016)
18th Dáil - Parliamentary Secretary to the Minister for Agriculture [1965- 10 November 1966]
Parliamentary Secretary to the Minister Transport and Power and Parliamentary Secretary to the Minister for Posts and Telegraphs [10 November 1966 to 2 July 1969]
19th Dáil - Minister for Posts and Telegraphs [2 July 1969 to 9 May 1970]
Minister for Industry and Commerce [9 May 1970 to 14 March 1973]
21st Dáil - Parliamentary Secretary to the Taoiseach and to the Minister for Defence [ 5 July 1977 to 1 January 1978]
Minister of State at the Department of the Taoiseach and at the Department of Defence [1 January 1978 to 1 July 1979]
Did not contest the 1981 election.