Mr. Ari Bergmann, a native of Brazil, graduated from Ner Israel Rabbinical College in 1981 and continued his graduate studies at many prestigious talmudic academies in Israel. Mr. Bergmann lectures extensively in Israel, Brazil and the United States of America on topics of Jewish Thought. Mr. Bergmann is currently the CEO of Sentinel Advisors, LLC. Prior to this, Mr. Bergmann was a Senior Managing Director at Bankers Trust Company in New York.

Spencer Eig Esq. is best known as the lead lawyer for Elian Gonzalez. Before entering private practice, Eig served as a Trial Attorney for the Immigration and Naturalization Service. Previously, he served special assignments as Special Assistant U.S. Attorney in Miami and Washington, D.C., and as an Assistant U.S. Attorney in the criminal division in New Orleans. There, he prosecuted narcotics possession and drug trafficking, money laundering, Internal Revenue Service (IRS) tax evasion, healthcare and Medicaid fraud, and other white-collar cases. He also authored appeals and studied appellate advocacy.

Rabbi Dr. David Fohrman teaches Biblical themes as an adjunct professor at Johns Hopkins University and serves as an editor/writer for the Artscroll Talmud project, a 72 volume annotated translation of the Babylonian Talmud. He received his M.A. in the History of Ideas from Johns Hopkins University and doctorate in Talmudic law from the Ner Israel Rabbinical College. He currently lives with his wife and children in Baltimore, MD.

Dr. Gans was a Senior Cryptologic Mathematician with the National Security Agency, United States Department of Defense until his retirement after 28 years of service. While there, he received the prestigious Meritorious Civilian Service award for research. Mr. Gans is currently a mathematical consultant and international lecturer throughout North America, Israel, Australia and South Africa.

Dr. Goldfinger is a doctor of theoretical physics with a Masters degree in counseling. He is currently the Assistant Supervisor of the Space Department Mission Concept and Analysis Group at Johns Hopkins University. He has been Director of Space Technology Training for the Republic of China and a number of other groups working in space technology. He is a popular speaker for Aish HaTorah's Discovery seminar.

Rabbi Joseph Grunfeld was born in London and received his Rabbinical Ordination at the Gateshead Institute for Higher Rabbinical Studies. He is presently the executive director of Project SEED, which he founded in 1980. Today Project SEED is the largest Jewish adult educational organization in England running fifty weekly centers with an attendance of over 2,000 adults, in addition to weekend seminars, programs and counseling services.

Naftali Horowitz (Mark) serves as Vice President for the Private Client Group at Bernstein Investment Research and Management. Rabbi Horowitz stems from a long line of Chassidic Masters and bears the name of his great-grandfather the illustrious Rav Naftali of Ropshitz. Rabbi Horowitz studied in Yeshivat Brisk in Jerusalem and holds degrees in both Talmudic Law and Finance. He is currently the spiritual leader of the Manhattan Midrash

Rebbetzin Esther Jungreis was born in Hungary. She came to the United States after surviving the Nazi's Bergen Belsen concentration camp. Determined to devote her life to fighting the spiritual holocaust among Jews in the U.S. and around the world, the Rebbetzin founded Hineni. She has authored two best selling books, "Jewish Soul of Fire" and "The Committed Life." The Rebbetzin lectures across the globe, has been featured in numerous publications, and has been given formal recognition for her accomplishments by major religious and civic organizations in the U.S. and Israel.

Mrs. Juravel studied at the Beth Jacob Teacher’s Institute in Jerusalem, received her BA in Psychology from Brooklyn College and did graduate studies at Columbia University. Since 1983, she has been involved in adult education in the N.Y. and N.J. areas. Originally from Hartford, CT, Mrs. Juravel resides with her husband and four children in New Hempstead, NY.

Rabbi Kessin was ordained by Rabbi Moshe Feinstein. He has a PhD in Psychology from Fordham University in NY and runs a private practice in Brooklyn. Rabbi Kessin is a noted lecturer and educator and has spoken extensively in the United States, South Africa, Canada and Israel on Jewish Philosophy.

Rabbi David Refsen is the founder and dean of Neve Yerushalayim College for Women in Jerusalem. Established in 1970, Neve offers introductory classes to women with little or no background knowledge in Judaism. Presently, Neve offers ten distinctive educational programs in four languages. With an enrolement of over 500 students, Neve is the largest institution of its kind in the world.

Dr. Gerald Schroeder holds a PhD in Earth and Planetary Sciences and Nuclear Physics from MIT where he served on the staff of their Physics Department for seven years. Presently, Dr. Schroeder lives in Israel where he lectures on topics of Science & Judaism and consults for the government agencies of the Philippines, Malaysia, Singapore, Canada and the USA. He has over 60 publications in the world’s leading scientific journals and has published several books including Genesis and the Big Bang, printed in six languages, and The Science of God, available in five languages, which was on the Barnes & Noble list of best sellers of non-fiction .

Rabbi Silver, formerly the Director of Education of Project SEED and Superintendent of the Jewish Secondary Schools Movement in the UK, was the Principal of Jewish Day Schools in Savannah Georgia and Milwaukee Wisconsin. He designed and directed the Discovery Seminars for English-speaking countries at Jerusalem's Aish Hatorah Academy. Rabbi Silver has lectured extensively throughout North America, Europe and South Africa.

Rabbi Singer is the Director of Outreach Judaism, a full time national organization dedicated to countering the efforts of Christian groups and cults who target Jews for conversion. He is one of just a handful of qualified and successful exit counselors helping families reclaim their loved ones from the evangelical church. He is the author of the tape series and accompanying study guide entitled, “Let’s Get Biblical,” and is host of the Tovia Singer Radio Show on New York's 93.5 FM WRTN.

Dr. Springer is the Manager of the Business Systems and Operational Research Department of the Bank of England. He is a graduate of both Manchester and Gateshead Talmudical Colleges and holds a Doctorate in Fluid Mechanics from London University. He is a software systems designer and is a popular lecturer throughout the United Kingdom and Europe, as well as the United States.

Rabbi Dr. Tatz, originally from Johannesburg, South Africa is presently the Senior Lecturer at the Jewish Learning Experience in London, England. He has authored many books that have been translated into numerous languages. He is sought after worldwide to lecture on topics of Jewish thought, Philosophy and Medical Ethics.

A Holocaust survivor, Rabbi Tauber studied under Rabbi Michoel Ber Weissmandel in the Yeshiva of Nitra, Mt. Kisco. Since the 1970’s, Rabbi Tauber has been the moving force behind many organizations dedicated to Jewish adult education. He is in great demand as a speaker lecturing to audiences from coast to coast as well as Israel, Brussels, Moscow, Johannesburg & Bangkok to name a few. He has recorded over 3000 lectures and authored numerour books which have been translated into Hebrew,