Business & Finance
- Mike Brown – BSc (Econ) 1985, MBA 1987; Managing Director, London Underground (TFL)
- Patrick Haren – BSc Electrical Engineering 1971; former Group Chief Executive of Viridian Group PLC
- Ted Hesketh – BSc 1968; former Managing Director of Translink
- Alfie Kane – BSc Electrical Engineering 1968; former Chief Executive Officer at eircom
- Stephen Kingon, CBE – BA 1968; Chairperson Invest NI
- David Montgomery – BA 1970; former CEO Mirror Group Newspapers (W)
- Leslie Morrison – BA French 1971; former Chairperson of Invest NI
- Sir John Parker – DSc Engineering 1985; Chairman National Grid (W)
- Sir George Quigley – BA History 1951; Chairman of Short Brothers plc
- Ed Vernon – BSc Electrical Engineering 1981; Chairman Macildowie & Chief Executive Officer, Synetecs Ltd
- Christine Browne – BA 1983; Managing Director, Thompson Airways
- Philip Cassidy – BSc (Econ) 1989 MSc 1990; Chief Executive Officer, GEM
- Brian Conlon – BSc 1987; founder and Chief Executive Officer, First Derivatives plc
- Peter Fitzgerald – BSc DSc 2000; Founder and Managing Director of Randox Laboratories
- Mark Gillan – BEng 1990, PhD 1993; Director of University of Surrey's Advanced Vehicle Analysis Group; Director, Gillan Consulting Inc
- Edmund (Ted) Kelly – BSc 1965 DSc (Econ) 1996; Chairman, Liberty Mutual Holding Company Inc
- Raymond King – BSc 1974; Chief Executive Officer, BUPA
- Darlene McCormick – BA 1990; founder of Life Communications, Development Director Freshwater
- Danny Moore – MEng 1996, MPhil 2007; founder of Lough Shore Investments; founder of Wombat (NYSE Euronext, 2008);
- Eamonn O’Hare – BSc 1985; Chief Financial Officer Virgin Media
- Anita Sands – BSc 1997 PhD 2001; Director of Debt Capital Markets, Canadian Imperial Bank of Commerce (W)
