1966 - MEng Control Systems, University of Canterbury, NZ
1964 - BScEng Electrical Engineering & Physics, University of Cape Town, South Africa
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
2008 - PhD Soil Science, Lincoln University, NZ
2003 - MApplSc Soil Science, Lincoln University, NZ
1998 - BSc Geology & Biology, University of Auckland, NZ
2007 - PhD Physics, University of Connecticut, USA
2003 - MS Physics, University of Connecticut, USA
1999 - BS Physics, Fort Lewis College, USA