| 1970-1973 |
Ph.D. at Chelsea College, London (now merged with King's College, London) |
I was supervised at Chelsea by Francis Jellett (MathSciNet, Mathematics Genealogy Project) My thesis was titled Linear operators between partially ordered Banach spaces and some related topics. I worked initially on the theory of compact convex sets and wrote a set of notes on the topic entitled Affine functions on compact convex sets. |
|||||
| 1973-1974 |
Lecturer at the University of Ife, Nigeria |
||||||
| 1974-1975 |
Temporary Assistant Lecturer at University College, Cork | ||||||
| 1975-1985 |
Lecturer at Queen's University Belfast |
||||||
| 1985-1992 |
Reader at Queen's University Belfast |
Head of Undergraduate Teaching for Pure Mathematics (1989-1992) |
|||||
| 1992-2015 |
Professor at Queen's University Belfast |
|
|||||
| 2016 to date |
Emeritus and Honorary Professor at Queen's University Belfast |