RABBI KEN SPIRO
Originally from New Rochelle, New York. He graduated from Vassar College with a BA in Russian Language and Literature, and did graduate studies at the Pushkin Institute in Moscow. He has a Masters Degree in History from the Vermont College of Norwich University and Rabbinic Ordination from Yeshivah Aish HaTorah in Jerusalem. He lives in Israel with family where he works as a senior lecturer and researcher at the Aish HaTorah’s Discovery seminars.

RABBI DOVID LICHTMAN
Originally from Long Island NY. He received his Rabbinical Ordination from Yeshiva Birkas Reuvain in NY, and has a BA in Comparative Religion and Philosophy from City University of NY, Queens College. He served as the Orthodox Rabbi of the City of Calgary, Canada for 5 years before coming to Israel with his family in 1992. He is a former Director of Discovery and is currently a senior lecturer for the Aish Hatorah Outreach Programs and Beis Medrash programs.

DR GERALD SCHROEDER
Author of Genesis and the Big Bang, The Science of G-d and The Hidden Faces of G-d. Is an expert on cosmology and a lecturer on the subject of evolution and Torah. He received his Bachelor's, Master's and double Ph.D. in Nucleur Physics and Earth and Planetary Sciences from the Massachusetts Institute of Technology Commission he participated in the formulation of nuclear non-proliferation treaties with the former Soviet Union and witnessed the testing of six atomic bombs. He also was a consultant to the Peoples Republic of China, Canada, Malaysia, Philippines, Singapore and Thailand. He has authored over 60 articles in the world's leading scientific journals around the world including Time, Newsweek, Scientific American. Dr Schroeder is currently a lecturer at Aish's Discovery Seminar, Essentials and Fellowships programs and in the Executive Learning Center.

RABBI ELIYAHU ELLIS
Studied Biology and Geology at Northern Illinois University Commercial deepsea diver in the oil fields of the North Sea between Scotland and Norway. Received smicha at Yeshivat Aish HaTorah and is currently teaching in various programs.

RABBI MOTTY BERGER
Rabbi Berger is a graduate of Loyola University and received his rabbinical ordination from Ner Israel Rabbinical College, Baltimore. He worked in anti-missionary activity, founding Jews for Judaism prior to moving to Israel. A world-renowned speaker, he is currently a Senior Lecturer at Aish Hatorah, teaching on many programs and for many groups.