| Position | Contact Name | Telephone & Email |
| Group Head of Group Purchasing | Paddy McMenamin | +353 (0)1 814 4247 | paddy.mcmenamin@daa.ie |
| Category Manager - IT & Utilities | Peter White | +353 (0)1 814 5161 | peter.white@daa.ie |
| Category Manager - Major Works | Brian Collier | +353 (0)1 814 5495 | brian.collier@daa.ie |
| Category Manager - Operations | Sean O'Dwyer | +353 (0)1 814 5388 | sean.odwyer@daa.ie |
Category Manager - Professional Service
| Jane Hughes
| +353 (0)1 814 1365
| jane.hughes@daa.ie |
Purchasing Manager
| Brendan Clune | +353 (0)61 712377 | brendan.clune@daa.ie |
| Category Manager - Minor Works | Paul O'Connor | +353 (0)1 814 4538 | paul.o'connor@daa.ie |
| Category Manager - Repairs & Maintenance | Maria McGovern | +353 (0)1 814 4178 | maria.mcgovern@daa.ie |
| Purchasing Buyer | Seamus Connolly | +353 (0)1 814 4261 | seamus.connolly@daa.ie |
| Purchasing Buyer | Frank O'Hara | +353 (0)1 814 4178 | frank.o'hara@daa.ie |
| Purchasing Buyer | Ciara Wynne | +353 (0)1 814 4134 | ciara.wynne@daa.ie |
| Purchasing Buyer | Dermot Murphy
| +353 (0)1 814 1148 | dermot.murphy@daa.ie |
| Purchasing Buyer | Leona
Keohane | +353 (0)1 814 5788 | leona.keohane@daa.ie |