Dr. Presby received his Ph.D. in physics from Yeshiva University in 1966 and joined Bell Laboratories in 1972 where he was a Distinguished Member of Technical Staff, an award given for a sustained record of achievement and innovation. A prolific innovator and writer, Dr. Presby has published more than 150 papers and has some 100 US patents (granted and applied for) and holds more than 180 foreign patents.
Dr. Presby delivers regular classes in Talmud, Jewish law, Prophets, Ethics, and Psalms, both at Bell Laboratories and in his hometown of Highland Park, New Jersey.