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Alexander Poltorak was trained as a theoretical physicist in Russia. A physicist and brain researcher, he held academic positions at various colleges and universities serving as an Assistant Professor of Biomathematics at Cornell University Medical College, as an Assistant Professor of Physics at Touro College, as an Adjunct Professor of Physics at the City College of New York. He guest-lectured at Columbia University School of Engineering and Business School. Presently, he is the Founder & President of NeuroLight, Inc. and a Research Fellow at the Institute for Ultrafast Spectroscopy and Lasers. Alex Poltorak authored several books, research papers, and many articles. He blogs about physics, kabbalah and Jewish philosophy.