Mark has been a high school mathematics teacher since 1972. In addition he was a software engineer for AT&T Bell laboratories for 7 years.
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BS Mathematics (CCNY) MA Secondary Mathematics (CCNY) MS Computer Science (NYU)
Mark has taught high school math in Australia, NYC and Groton, Mass. He has pioneered the flipped classroom in the math department of his high school. He is also currently the Director of Technology. In addition he was a software engineer for AT&T Bell Labs. Mark is an avid Zen student and a 5th degree Black Belt in Uechi Ryu karate. Mark lives in Groton with his wife. He has two adult children.