1997-2003    Assistant Professor of Medicinal Chemistry and Molecular Pharmacology
                      School of Pharmacy and Pharmacal Sciences
                      Purdue University

1997-2003   Director, Purdue Cancer Center Mass Spectrometry Facility
                      Purdue Cancer Center
                      Purdue University

1997-2003   Member, Experimental Therapeutics and Diagnostics Program
                      Purdue Cancer Center
                      Purdue University

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