1990-1992-NSERC Post Doctorate Visiting Fellow, Geographical Services Division, Canada Centre for Mapping, Energy, Mines and Resources Canada (EMR), Ottawa, Ontario, Canada.
1988- PhD, Surveying Engineering University of New Brunswick, Fredericton, N.B., Canada.
1983- MScE, Surveying Engineering, University of New Brunswick, Fredericton, N.B., Canada.
1979- Dipl Ing, Rural and Surveying Engineering. National Technical University, Athens, Greece.
