| 1966-68 | University of Ceylon - Assistant Lecturer in Mathematics |
| 1972-74 | Scottish Widows Fund & Life Assurance Society (Edinburgh, Scotland) - Actuarial Trainee |
| 1974-75 | R. Brereton, Consulting Actuary - Assistant Actuary |
| 1975-79 | J.H.Schroder Wagg (Leading UK investment house) - Senior Investment Analyst (Head of Capital Goods Group) |
| 1979-1986 | Abbey Life Assurance (Top 10 UK insurance company)
Head of International Investment Division
Zwolsche Insurance Company (in Holland) - Supervisory responsibility for Investments |
| 1986-87 | Touche Remnant - Head of Fixed Income |
| 1987-90 | Swiss Bank Corporation PMI
Head of Investments
Head of Swiss Bank Corporation, Ireland |
| 1990-93 | Sanwa International - Managing Director |
| 1990-92 | Taylor Investment Group (Leading Investment Intermediary in Ireland) - Non-executive Director |
| 1994 | Lafferty Group - Editor, Funds International |
| 1994 - | Sage & Hermes Ltd - Managing Director |