| BSc | Civil Engineering |
| MSc | Soil Mechanics and Engineering Seismology |
| PhD | Hydraulics |
| Eur Ing | European Engineer |
| CEng | Chartered Engineer |
| MIMarEST | Member of the Institute of Marine Engineering, Science and Technology |
| MICE | Member of the Institution of Civil Engineers |
| 1980 - 83 | B.Sc. Civil Engineering, 1st class, University College London |
| 1983 - 84 | M.Sc. Soil Mechanics and Engineering Seismology, Distinction, Imperial College London |
| 1985 - 88 | Ph.D in Hydraulics, Imperial College London |
| 1984-85 | Coastal Engineer. Imperial College/ BMT Ltd |
| 1988 - 89 | Lecturer in Hydraulics, Imperial College |
| 1989 - 90 | Civil Engineer, Noble Denton Associates, London. Marine and Offshore Engineering |
| 1991 - 2000 | Partner, Dion. Toumazis & Associates. |
| 2001 - 03 | General Manager, Cyprus Ports Authority |
| 2004 - date | Partner, Dion. Toumazis & Associates. |