David W Keifer
Ph.D. in Biophysics and Plant Physiology from Cornell in 1978
Post Doc at Washington Univ. Medical School -- 1978 through 1980
Post Doc at University of Calif. at Davis -- 1980 through 1982
Industrial research at FMC Corporation for 26 years developing products for weed control in agricultural crops -- 1982 through 2008
Visiting Scholar at Cornell -- 2009 to present.