| Name | Posts held |
| William T. Cosgrave | President (from: 23.6.27 to 11.10.27) , Justice & External Affairs (from: 14.7.27 to 12.10.27) , Defence* (from: 24.6.27 to 8.9.27) (*[President acted as Minister for Defence during the absence owing to the ill-health of Mr Fitzgerald]) |
| Kevin O'Higgins | Vice-President (from: 23.6.27 to 10.7.27) , Justice & External Affairs (from: 23.6.27 to 10.7.27 - killed) |
| Ernest Blythe | Vice-President (from: 14.7.27 to 12.10.27) |
| John M. O'Sullivan | Justice & External Affairs (from: 23.6.27 to 12.10.27) |
| Desmond Fitzgerald | Defence (from: 23.6.27 to 12.10.27) |
| Patrick McGilligan | Industry & Commerce (from: 23.6.27 to 12.10.27) |
| Patrick Hogan | Lands and Agriculture (from: 23.6.27 to 12.10.27) |
| Finian Lynch | Fisheries (from: 23.6.27 to 12.10.27) |
| James J. Walsh | Posts & Telegraphs (from: 23.6.27 to 12.10.27) |
| Richard Mulcahy | Local Government & Public Health (from: 23.6.27 to 12.10.27) |
| Name | Posts held |
| Edmund J. Duggan | President, Defence (from: 24.6.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27) |
| James Burke | Finance (from: 24.6.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27) |
| Martin Roddy | Fisheries (from: 22.7.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27) |
| James Fitzgerald-Kenney | Justice (from: 18.8.27 to 25.8.27) Re-Appointed: (from: 21.9.27 to 11.10.27) |
| John A. Costello, S.C | Attorney General (from: 24.6.27 to 11.10.27) |
| Name | Posts held |
| Diarmuid O'Hegarty | Secretary to the Executive Council (from: 16.1.22) Permanent |
| Michael McDunphy | Assistant Secretary to the Executive Council (from: 30.1.22) Permanent |
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