Professional Photos

1978 University of Grenoble

1961-1978_and_earlier

1961–1978University of Grenobleand earlier

1978-1983

1978–1983Woodward-Clyde ConsultantsChicago

1983-2001

1983–2001GeoServices-GeosyntecPalm Beach County, Florida

2001-2016

2001–2016Independent ConsultantUSA

2016

2016–Independent ConsultantFrance