"I have been a chemist since I graduated from UMASS in 1984. I received my Ph.d. in chemistry in 1994. I have worked in many fields within chemistry: environmental, pharmaceutical, materials research and academia. I have been a full time chemistry instructor for the last six years-before that I was an adjunct instructor for chemistry two years. I have taught chemistry in Arizona, Missouri and Iowa. Principally I teach the beginning chemistry courses at community college: Intro to Chem and General"