1986 - Present , Center for Advanced Food Technology, Rutgers University, New Brunswick, NJ Manager of Mass Spectrometry Facility Promoted to Associate Member of Food Science Graduate Faculty
1996, Promoted to Full Member of Food Science Graduate Faculty
1985 - 1986, Rutgers University Department of Food Science - Postdoctoral Research Associate Application of chromatographic and mass spectrometric techniques (HPLC, MS, FAB/MS, LC/MS, MS/MS etc.) for the characterization of high molecular weight peptides. Studies of protein-carbohydrate interaction and analysis of tryptic and chymotryptic peptide digests.
1980 - 1985, Rutgers University Department of Food Science - Graduate Student
Graduate Assistantship - Operation and maintenance of the departmental GC/MS facility.
1978 - Present , Stillwell & Gladding Testing Laboratories, Inc., 130 Cedar Street, New York, N.Y. 10006 Analytical & Technical Consulting Chemist
1990 - 1993, Science Advisor to Office of the Boro President, Staten Island, NY.
1978 - Present, Analytical & Technical Consultant to over 100 companies worldwide including food, forensic, chemical, petrochemical, packaging, pharmaceutical, polymer, shipping, tobacco, alcohol, beverage, insurance, cosmetics, flavors & fragrances, scientific instrument manufacturers and many other industries. Served as expert witness in legal proceedings in numerous instances.
1989-Present, Editorial Board of the "Mass Spec Source", Mass Spectrometry and Chromatography Journal/Technical Newsletter published by Scientific Instrument Services, Inc., Ringoes, NJ