2002 - PhD Chemistry, Rhodes University, South Africa
1998 - MSc Chemistry, University of the Free State, South Africa
1995 - BSc Chemistry & Physics, University of the Free State, South Africa
1966 - MEng Control Systems, University of Canterbury, NZ
1964 - BScEng Electrical Engineering & Physics, University of Cape Town, South Africa
1983 - PhD Physics, University of Canterbury, NZ
1980 - MSc Physics, University of Canterbury, NZ
1978 - BSc (Hons) Physics, University of Canterbury, NZ
1995 - PhD Earth Sciences, University of Southern California, Los Angeles, US
1989 - MSc Geological Sciences, University of Washington, Seattle, US
1985 - BSc (Hons Major) Geology, University of California, Santa Cruz, US
2004 - DSc, Manchester University, UK
1980 - PhD Marine Biology, Manchester University, UK
1976 - BSc (Hons) Marine Biology, Liverpool University, UK
1995 - PhD Physics, University of California Santa Barbara, US
2005 - MBA Technology Management, Grenoble Graduate School of Business, France
2001 - PhD Geophysics, University of British Columbia, Canada
1987 - BSc Geophysics, University of Calgary, Canada