Rabbi Lotker is a Phi Beta Kappa/Magna Cum Laude physicist who spent the bulk of his first career in the alternative energy business, working in wind power, solar and geothermal energy. In 2003, he was ordained as a rabbi and received his Master of Hebrew Letters degree. He is presently Scholar in Residence at Temple Adat Elohim in Thousand Oaks, California. In addition to his studies, Mike has published a book for the Paulist Press entitled, "A Christian's Guide to Judaism".