professor, doctor, CTO, KWJ Engineering Inc. and Spec-sensors, LLC

Boston University, Department of Chemistry

University of Notre Dame, Dept. of Chemistry and Biochemistry

Professor of Chemistry (P1), The University of Western Australia

Department of Chemistry and Biochemistry, Duquesne University

Professor Emeritus of Chemistry , University of Victoria

Clorox Company (Retired)

Pohang University of Sceince and Technology (POSTECH)

Bowen University Iwo

Associate Professor of Chemistry, Calumet College of St. Joseph