Scholars and Staff

Roshei Kollel

Rabbi Levi Langer, Rosh Kollel

Rabbi Levi Langer grew up in Brooklyn, New York. He attended Yeshiva Ner Israel and Beth Medrash Govoha in Lakewood where he received his rabbinic ordination and was a three- time winner of  the Memorial Foundation for Jewish Culture award for Talmudic analysis . While in Lakewood he delivered advanced lectures in Talmud and Shulchan Aruch to kollel scholars, as well as in-depth classes on Nach to advanced students.  Since moving to Pittsburgh twenty years ago he has led the beis hamedrash study program, keeping it  spirited and erudite, and has served as the address for people with all sorts of Torah questions -- from practical halacha to Tanach and Gemara to the more arcane reaches of the Torah spectrum. He has delivered classes in the Kollel and elsewhere to both men and women on halacha, Nach, Jewish  thought, prayer, Jewish figures in history, contemporary issues and many other topics. He  has lectured in hospitals to physicians on  medical ethics  and is a co-author of a medical ethics paper for the American Thoracic Society.

Elky Langer, a native Detroiter, is a longtime administrator at Hillel Academy and has been a teacher, writer and editor for many years. She is a Google Certified Coach and a personal financial coach for Mesila. She has lectured in person and remotely at Kollel women events and for other organizations. She volunteers at the mikvah in various capacities and at other communal institutions

Rabbi Langer can be contacted at

Rabbi Doniel Schon, Associate Rosh Kollel

Rabbi Schon was born and raised in Queens, NY. He studied in the Yeshiva Gedolah of Greater Washington, the Mir Yeshiva in Jerusalem and Beth Medrash Gavoha in Lakewood, NJ and received Yoreh Yoreh ordination from the Yeshiva Gedolah of Greater Washington. He subsequently joined the Cincinnati Community Kollel, where in addition to a full schedule of learning and teaching, developed many programs and initiatives to engage Jews of all ages and backgrounds. Upon leaving Cincinnati, Rabbi Schon founded the Ohr Torah Community Outreach Kollel in Rochester, NY. Rabbi Schon has a special interest in areas where technology, medicine and science intersect with Jewish law, and has studied and lectured extensively on these cutting edge topics. Since moving to Pittsburgh, Rabbi Schon has coordinated the Kollel's community learning initiatives  and has worked diligently to keep the Kollel's finances on an even keel. Rabbi Schon's wife, Dina Schon (nee Blumberg) grew up in Monsey, NY. She holds a degree in accounting from Touro College and currently serves as as tteh Kollel's book keeper as well as programming assistant. 

Rabbi Schon can be contacted at


Rabbi Avromy Broyde

Rabbi Avromy Broyde grew up in Monsey, NY. He attended Yeshivas Ohr Hameir of Peekskill, NY for higschool and Bais Medrash. He then went to Eretz Yisroel to learn at Yeshivas Kodoshim under the direction of Rabbi Tzvi Kaplan. Upon returning from Eretz Yisroel in 2015, he continued his studies in Bais Medrash Govoha in Lakewood. He later joined Kollel Tiferes Halacha, where he focused on gaining clarity in Halacha. During his four years there, he mastered many halachic topics including the laws of Shabbos, Berachos, and other daily halachic matters. Rabbi Broyde has also been involved in various programs, where he has been active in reaching out to unaffiliated Jews, bringing them closer to Judaism. 

Rabbi Broyde's wife, Chana Bracha (Gliksberg) grew up in Detroit, MI.

After her marriage, she joined CareRite Services, where she is currently the Director of Insurance.

Rabbi Yaakov Kaufman

Rabbi Yaakov Kaufman grew up in Princeton, NJ. He attended the Princeton Day School and then the University of Pennsylvania, where he earned a BA and MA in Linguistics and grew close to the Philadelphia Rosh Yeshiva, Rav Sholom Kamenetsky. Subsequently he studied at Shapell's and the Mir Yeshiva in Yerushalayim, then Beth Medrash Govoha in Lakewood. Rabbi Kaufman has maintained his interest in Hebrew grammar alongside his standard yeshiva studies to develop unique insights on Chumash and Talmudic topics. His wife Sarah (Graff) grew up in St. Louis, MO, and is a RN, most recently working as a nurse in Jewish schools in Lakewood. The Kaufmans look forward to getting to know the Pittsburgh community.

Rabbi Mordechai Jaffa

Rabbi Mordechai Jaffa was born and raised in Lakewood, NJ, where he attended high school at Mesivta Keren Hatorah. He continued his studies in Yeshivas Zichron Moshe in South Fallsburg, NY, where he developed a connection with the Rosh Yeshiva, Rav Elya Ber Wachtfogel. He then  attended the Mir Yeshiva in Israel, and then returned to Beth Medrash Govoha in Lakewood, NJ.  Among the varied areas of study he has pursued, Rabbi Jaffa has focused on intriguing contemporary halachic topics, such as the different customs in tying the knots of the tefillin and writing the letters in the Torah scroll.

His wife, Chedva Jaffa, neé Silver, was born and raised in Pittsburgh. She is in the process of obtaining her Masters degree in Social Work through Louisiana State University,  and she has joined the Kollel Women’s programming staff. She looks forward to being involved in Mother and Daughter Learning and other projects.

Rabbi Moshe Gans

Rabbi Moshe Gans was born and raised in Scranton, PA. He studied in Yeshivas Beis Moshe in Scranton (The Scranton Yeshiva), Rabbi Tzvi Kaplan’s Yeshivas Kodoshim in Eretz Yisroel and in Beth Medrash Govoha in Lakewood, NJ. Among his many areas of study, Rabbi Gans has focused extensively on learning the complex laws related to observing Shabbos, delivering a number of lectures as well as writing on related topics. His wife, Tamar Gans, neé Geisler, was raised in Lakewood, NJ. She holds a Masters degree in special education from Daemen College in Amherst, NY. She has worked as a preschool teacher at Stars preschool program in Lakewood. In Pittsburgh, she has joined the Kollel Women’s programming staff, as well as working at Hillel Academy as a Judaic Studies teacher for their early childhood program.

Rabbi Moshe Chait

Moshe Chait grew up in the Kew Gardens Hills neighborhood of Queens, New York. He  attended Mesivta Ateres Yaakov, then spent 5 years in Israel studying in Yeshivas Ohr Yerushalayim, Mercaz Hatorah, and Yeshivas Mir Yerushalayim. He is married to  Shifra, née Zuckier, from Teaneck, NJ, and they have two children. Prior to coming here he was a member of  Beth Medrash Govoha Kollel in Lakewood, NJ.

Moshe enjoys learning Halacha in depth, and he heads the Kollel's popular Father and Son learning program. He also enjoys playing sports. His wife Shifra is a Pharmacist for CVS Pharmacy.

Rabbi Chananel Shapiro

Rabbi Chananel Y. Shapiro was born and raised in Monsey, NY. His studies began in Yeshivas Ohel Torah in Monsey. He moved to Edison Yeshiva—”RJJ”—for 12th grade, as well as his Beis Medrash studies. He subsequently joined Rabbi Dovid Soloveitchik’s yeshiva in Yerushalayim, and eventually joined the Lakewood Beth Medrash Gavoha 2014. Aside from being both a skilled educator and Jewish scholar, he also enjoys a variety of sports, including baseball and basketball. His wife Rivky (Margereten) hails from Cleveland, OH. She holds a Masters in Speech-Language Pathology from West Kentucky University, and works as a speech therapist.

Associate Scholars

Rabbi Akiva Grossberg

Rabbi Grossberg comes from Staten Island, NY. After learning in the Mir Yeshivah in Brooklyn, he learned in Eretz Yisroel under Harav Dovid Soloveitchik and Beth Medrash Govoha in Lakewood, NJ. Rabbi Grossberg joined the Kollel in July 2002 and has been teaching at Hillel Academy since 2009.The Kollel is very fortunate to have Rabbi Grossberg join the afternoon and night seder. His wife Mimi (Fiddle) teaches middle and high school girls at Hillel Academy and leads the GO in the middle school.


Rabbi Avromi Teitelbaum, Director of Men's Education

Rabbi Avromi Teitelbaum grew up in Ottawa, Canada.  After attending Yeshivas Beis Yisroel and Rav Tzvi Kushelevsky, he joined Center for Kehilla Development, a 5-year rabbinic training program, and received semicha from the Israeli Chief Rabbinate.  For the last three years, he has been in Johannesburg, South Africa, where he was involved with community building initiatives, teaching, rabbinics and relationship building.   

Rabbi Teitelbaum can be contacted at

Rivka Teitelbaum, Director of Women's Education

Rivka Teitelbaum grew up in London, England. Subsequently, she moved to Baltimore.  After seminary in Meohr, Jerusalem, and Maalot, Baltimore, she achieved a masters in reading and curriculum building.  During her years in Israel and South Africa, she developed women’s n’shei programming, successfully mobilizing women to be socially and spiritually engaged.  She is looking forward to connecting with the Pittsburgh community, building genuine relationships, and demonstrating what Torah life can offer.

Rivka Teitelbaum can be contacted at  

Dina Schon, Development and Events Director, Book Keeper