VP, Trait DiscoveryPioneer Hi-Bred International
2004 – December 2014 (10 years)
VP, Research and Development
Verdia
2002 – 2004 (2 years)
VP, Agriculture Research and Development
Maxygen
1999 – 2002 (3 years)
Senior Scientist
Monsanto
1997 – 1999 (2 years)
Senior Scientist
Calgene
1989 – 1997 (8 years)