I.       Scientist /Project Leader at Baxter Diagnostics, Inc/ Dade International /Dade-Behring Inc. (1986-1997)

II.     Department of Chemistry and Biochemistry at Florida International University (Miami, Florida) (2001-2007)

    A. Director of Advanced Mass Spectrometry Facility at FIU

        -LC/MS, GC/MS, and ICP/MS

    B. Faculty Lecturer Department of Chemistry and Biochemistry (2001-2007)

        Undergraduate Courses Taught at FIU:

            -(CHM-3120) Introduction to Analytical Chemistry (Qualitative and Quantitative Analysis) 2002-2007

            -(CHM-3120L)Introduction to Analytical Chemistry Lab  (2002-2003)

            -(Nursing and Allied Professions-Chemistry) Survey of Chemistry CHM-1033 (2006-2007)

        Graduate Courses Taught at FIU:

            -CHS-5539 Forensic Chemistry (2003-2006)

            -CHS-5538 Chemistry and Analysis of Drugs of Abuse (2003-2006)

            -CHS-5545 Chemistry of Explosives (2003-2004)

            -CHS-5545 Advanced Chromatography (Shared Course- 2005)