Jonathan Aiden McDavidson in Auckland, Auckland works at Hansen Yuncken (Technical Support Engineer) and was educated at GIA (Gemological Institute of America).
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Hansen Yuncken
May 1978
-
Jul 1992
Technical Support Engineer
Australia Ministry of Regional and Landscape Development
Apr 1976
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Mar 1978
Various Positions
McDavidson
Jan 1994
-
Present
Business Owner
GIA (Gemological Institute of America)
1987
-
1988
Graduate. Gemologist
University of Melbourne
1973
-
1975
Master's Degree. Geological/Geophysical Engineering
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