Lab Director, DNA Analysis Facility, Department of Biology, Sonoma State University 1999 - Present

Acting Director of the Molecular Genetics Laboratory, Romberg Tiburon Center  for Environmental Research,
    San Francisco State University. 1996-1998

Conservation Genetics Laboratory, San Francisco State University, Dr. Frank Bayliss - Director 1996-1998

Department of Biology, University of California, Los Angeles,  Dr. Robert Wayne - Supervisor. 1988-1996

Institute of Zoology, Zoological Society of London, Dr. Robert Wayne and Dr. Mike Bruford - Supervisors. 1991

National Cancer Institute, Fort Detrick , Frederick, Maryland, Dr. Stephen J. O’Brien - Director. 1989

Diabetes Research Lab, Dept. of Endocrinology, University of California, Los Angeles,
    Dr. Yoko Mullen - Director 1986-1988