1969 -  1971    Research Assistant, M.I.T. Research Laboratory of Electronics

1971 -  1972    Design Engineer, Gelman Instrument Corporation, Major Project   Digital Protein Electrophoresis Analyzer, design and prototype

1977             Staff Fellow, Laboratory of Technical Development, National Heart, Lung, and Blood Institute, N.I.H., Bethesda, MD. Continued development and animal trials of a laser doppler flowmeter

1980    Research Associate, Department of Infectious Diseases, Children's Hospital National Medical Center, Washington, D.C.  I conducted a clinical study evaluating a new antibiotic preparation in the treatment of otitis media.


2005    Datascope - Advised re: decision to purchase company  that made external - in-hospital external defibrillator

2001    Coregis Insurance - Medical malpractice defense case