George Washington University
Adjunct Research Professor
National Institutes of Health
Visiting Fellow
DSM
Senior Scientist
U.S. Pharmacopeia
Scientist
George Washington University
Associate Research Professor
DSM
Principal Scientist, Nutritional Lipids, Global Analytics
Correlogic Systems, Inc.
Director, Mass Spectrometry Laboratory
The University of Texas Health Science Center at Houston
Università degli Studi di Milano