Administrative Staff

Rabbi Baruch Kupfer Executive Director

Rabbi Kupfer has been involved with Gindi Maimonides Academy for over thirty years. Before moving to Los Angeles, Rabbi Kupfer held the position of Executive Vice President at Yeshivah Gedola-Merkaz Hatorah of Montreal, Canada’s largest Yeshivah. He completed his post-graduate studies at Beth Medrash Govoha in Lakewood, New Jersey, where he received his ordination. As a founding member of the Toronto Kollel, the first independent Kollel in North America, he helped pioneer the development of the Kollel movement which has become a significant component of Orthodox Jewish life in most major Jewish communities in America.

Rabbi Kupfer is a well known educator and speaker. His highly acclaimed lectures and Torah classes, spiced with Chassidic inspiration and Kabbalistic wisdom, are widely attended and offer penetrating insights into Jewish thought and classical Jewish texts.

Rabbi Kupfer is a past President of the Rabbinical Council of California (RCC), a position he held for four years. Rabbi Kupfer has also served as Rabbinic Head of the RCC’s Kashrut Division.

Click here for Rabbi Kupfer’s weekly Torah class

Rabbi Aharon Wilk, MA Head of School

Rabbi Aharon Wilk joined our school in 2008 from Miami Beach, Florida where he served as an administrator in the local Jewish day school.

Under Rabbi Wilk’s leadership, the school has enjoyed significant growth in its student population and has become a nationally recognized educational program. Rabbi Wilk has focused on strengthening a school community that nurtures the dreams of our students and places a premium on the eternal belief in children and their future.

Rabbi Wilk is strongly committed to the professional development of our faculty and takes pride in the school’s reputation as a center for innovation and ideas. Most importantly, our Principal enjoys celebrating the growth, grit and greatness experienced by our student population.

Rabbi David Mahler, MA Judaic Studies Principal

Prior to joining Gindi Maimonides Academy, Rabbi Mahler served as Director of Student Activities at Joseph Kushner Hebrew Academy in Livingston, NJ, and Assistant Principal at Westchester Day School in Mamaroneck, NY.  Rabbi Mahler earned his s’micha from Rav Zalman Nechemia Goldberg in Yerushalayim and is a graduate of Yeshiva University where he earned a Master’s in Secondary Education as well as s’micha. He is currently a Doctoral Candidate at the Azrieli Graduate School.

Mrs. Allison Sostchen, MA, MS General Studies Principal

Since 2012, Mrs. Sostchen has enhanced the general studies faculty and curriculum to ensure that all students are afforded a premiere 21st century education.  Mrs. Sostchen continues to develop the leadership capacity within each faculty member, and is a wonderful role model for professional development and focus.  She has worked in the field of education as a teacher and administrator for the past seventeen years. Aside from a B.A. from U.C.L.A. in Anthropology, and a DLAP specialization, Mrs. Sostchen graduated summa cum laude from Pepperdine University with an M.A. in Education as well as graduating summa cum laude from California State University Northridge with an M.A. in Educational-Administration-Educational Leadership & Policy Studies. Mrs. Sostchen’s extensive credentials include California Clear Teaching K-9 and California Clear Professional Level Administration.


Mrs. Claire Peikon Director, Early Childhood

Mrs. Peikon holds a Bachelor’s in Business Management and Master’s degree in Early Childhood and has been in Early Childhood Education for over a decade at various Yeshiva Day Schools.

Mrs. Peikon believes in educating the whole child; when a child feels comfortable, safe and understood in his or her environment, then learning is qualitatively richer, exciting and imbued with lasting value.

Mrs. Peikon has been at Gindi Maimonides Academy for several years and we are fortunate that her vision is shared with our teachers, parents and students. Together we will lay a strong, lasting foundation for our youngest learners.