Main Office: (202) 363-6394
Religious School: (202) 363-1942
Nursery School (202) 362-3836
Rabbi Jonathan Roos has served as Senior Rabbi at Temple Sinai since 2010. Jonathan is most enthusiastic about teaching Judaism to Temple Sinai members at every age and every stage of their lives. Each year he offers an adult education class focused on traditional Jewish sources. He also teaches the 10th grade confirmation class. Jonathan is the leader of the Temple staff team and loves the opportunity to work with an amazing set of clergy who do great things individually and as a group. Jonathan is committed to Jewish social justice work at Temple Sinai and in the wider community where he focuses particularly on issues of immigration and refugee rights.
Jonathan was ordained as a rabbi from the Hebrew Union College – Jewish Institute of Religion in 2002 with special awards for best sermon delivered, outstanding contributions to women and Judaism and outstanding academic achievement. He graduated from the University of Pennsylvania and received a Masters degree in American History from the University of Maryland at College Park. He is a member of the Central Conference of American Rabbis (CCAR) and previously served congregations in Tinton Falls, New Jersey and Albany, New York. Jonathan’s love for Judaism and Jewish community is founded on his family’s deep involvement in his childhood temple (Beth Am of Randolph, Mass.), great experiences in his USY youth group, and many amazing summers at Camp Bauercrest in Amesbury, Mass.
In addition to leading worship services, teaching at all levels, and guiding the staff team of Temple Sinai, Roos is available for individual meetings, pastoral counseling and support with any ritual or Jewish matters.
Rabbi Adam Rosenwasser has served as Associate Rabbi at Temple Sinai since 2014. He brings to Temple Sinai a passion about creating meaningful Jewish experiences for people of all ages and backgrounds. Adam was ordained in 2009 from the Hebrew Union College-Jewish Institute of Religion in New York City. Before working at Temple Sinai, Rabbi Adam spent five years as Assistant then Associate Rabbi at Congregation Beth Am in Los Altos Hills, California.
Adam grew up in Ann Arbor, Michigan and received a BA in History from the University of Michigan. He lives in Cleveland Park with his husband, Shalom Rosenberg, their children, Eliza and Simon, and their dog, Phaedra. In his free time, Rabbi Adam enjoys cooking (and eating), swimming, musical theater, and cheering on his beloved Michigan Wolverines.
Rabbi Hannah Goldstein has been at Temple Sinai since 2013. She loves teaching learners of all ages from nursery school through 7th grade b’nei mitzvah preparation to 9th grade pre-confirmation students. She coordinates Temple Sinai’s adult education program which includes everything from book discussions to weekday mini-courses, adult Hebrew, adult b’nei mitzvah, and travel opportunities in the DC area. Hannah is also active in Temple Sinai’s social justice work, mobilizing congregants for major marches, supporting the Green Team, and participating in the Washington Interfaith Network. Most recently she has been working with the Multiracial Sinai Working Group to ensure that Temple Sinai is a welcoming and inclusive community for all members and to work toward racial justice and equity in the temple and in the larger community. She is also currently serving in her first term as a member of the Mayor’s Interfaith Council.
Hannah received her rabbinic ordination at Hebrew Union College – Jewish Institute of Religion (HUC-JIR) in New York in 2013. She completed a Masters in Religious Education at HUC-JIR in the spring of 2011. She was Co-President of the HUC-JIR Rabbinical School student body and has been engaged in social justice work through her engagement with HUC’s soup kitchen, the American Jewish World Service and the Religious Action Center.
Hannah grew up in Andover, Massachusetts and studied English and Politics as an undergraduate at Brandeis University. Before coming to Temple Sinai she served as the rabbinic intern at Temple Emanu-El in Manhattan. She also worked as the rabbinic intern at the Jewish Center of the Hamptons and taught religious school at Congregation Rodeph Sholom and Central Synagogue in New York City. She has spent many summers as a song leader and unit head at URJ Eisner Camp in Great Barrington, Massachusetts.
Laura T. Croen has served as senior cantor at Temple Sinai since 1994. She leads the Adult and Youth choirs, oversees the B’nei Mitzvah program, participates in lifecycle events and oversees all the music at the temple.
A native of Milwaukee, Wisconsin, Laura received her Bachelor of Music degree from the University of Wisconsin at Madison, Master of Music degree from Eastman School of Music (Rochester, New York) and Master of Sacred Music Degree and Ordination from the Debbie Friedman School of Sacred Music at Hebrew Union College – Jewish Institute of Religion, New York (1988). From 1988-1994 She served as the first woman cantor at Leo Baeck Temple in Los Angeles.
Laura has been featured at numerous national and international musical events. She appeared on “The Artistry of the Cantor,” WNPR (Live Radio Concert) and performed as a solo artist in “Kol Zimrah” – a concert honoring Roberta Peters (Town Hall-New York). Laura has appeared as soloist at the Music Center at Strathmore multiple times and she is one of the featured Cantors on Dr. Jose Bowen’s two CDs, A” Klezmir Shabbat” and “Jazz Shabbat Service.” She has been a longtime member of the American Conference of Cantors (ACC) Ethics Committee. One of her favorite “Washington experiences” was when she led the lighting of the Chanukah menorah at the White House with a group of Temple Sinai Nursery School students and taught the President, Bill Clinton, how to play dreidel.
Laura lives in Chevy Chase, Maryland with her husband Mark Erlich. They have two children: Shoshana and Reuben.
Cantor Rebecca Robins is Director of Temple Sinai’s religious school and superintends the congregational youth educational programs. She is especially passionate about making sure our children, teens, their families and our teachers feel a sense of significance and belonging at Temple Sinai. Rebecca can also be found leading Tot Shabbat services, Family Shabbat services, and other and other worship services here at Sinai.
Rebecca (also known as “CR”) came to Temple Sinai in 2012. A passion for music, teaching, learning and working with people on life’s journey sent her to cantorial school the Hebrew Union College-Jewish Institute of Religion where she was ordained as cantor in 2008. While at HUC-JIR, Cantor Robins served congregations in Edison, NJ, Katonah, NY and Falls Church, VA. After being ordained she served Congregation Sinai in Milwaukee, WI as Cantor-Educator.
Originally from Long Island, NY, CR holds a BM in Music Education and Vocal Performance from the Crane School of Music, State University of New York College at Potsdam in Potsdam, NY. She began her career in education as a K-8 music teacher at Lyncourt School in Syracuse, NY. CR is a member of the American Conference of Cantors (ACC), and the Association of Reform Jewish Educators (ARJE), and serves as chairperson of the DMV’s Reform Synagogue Musicians professional group. She lives with her husband Zerek (a member of MMC, Sinai’s band), and their son Gus in Rockville, Maryland. When not at Sinai, they can be found exploring, doing projects, baking cupcakes, and having as much fun as possible.
Robyn Helzner has been Temple Sinai’s Cantorial Soloist since 2005 but she has been leading services here since 1987. Encouraging participation is a hallmark of Robyn’s cantorial style. She coordinates the temple’s twice monthly lay-led Shabbat morning, Kehillat Shabbat services.
Robyn is a graduate of Northwestern University’s renowned theatre program. She served for six years as the Cantor for the United Jewish Congregation of Hong Kong and officiated at the first bar mitzvah celebrated in Beijing, China. In addition to her work at Temple Sinai, she leads the Robyn Helzner Trio, performing concerts of World Jewish Music throughout the U.S. and abroad. The moving story of her underground concerts in the Soviet Union, which led to sold-out performances in Moscow and St. Petersburg, was broadcast on the Public Television special, “Chanukah – A Celebration of Freedom.” Robyn has released five recordings. “Hearts Awaken,” “ A Fire Burns,” and “Signs & Wonders,” feature the Robyn Helzner Trio. “Clap Your Hands” and “I Live in the City” are beloved by children worldwide.
A native Washingtonian, Robyn comes from a Temple Sinai family. Her father, Manny, was the temple’s first Director of Education, and her mother, Charlotte, taught first grade in the Religious School. Combining her love of Jewish music, culture, history and travel, Robyn leads Jewish Heritage Tours and has escorted groups to China, Spain and the Balkans.
Ellen Agler is Temple Sinai’s Executive Director. She came to Temple Sinai in 2008 after running facilities and programs for Jewish and healthcare organizations serving the needs of seniors in the Washington area. As executive director, Ellen has responsibility for the temple’s administrative activities ranging from financial matters to staffing, coordinating logistics for the busy congregation, and taking care of the temple building. Ellen makes an impact beyond Temple Sinai by serving as a board member of the National Association of Temple Administrators (NATA) where she is credentialed as a Fellow in Temple Administration (FTA). She is also President of the Community Purchasing Alliance (CPA), a regional organization that brings together non-profits to save money and strengthen the community. Ellen attended the University of Michigan as an undergraduate, and returned there to pursue a master’s degree from the School of Public Health. She lives in Gaithersburg, Maryland with her husband Jeff and son Adam.
Perri Iger-Silversmith was the founding Director of Temple Sinai Nursery School (TSNS), which was established in 1992. Perri surrounds the school with teachers who are aligned with the belief in experiential relationship-based learning and the importance of social emotional development in early years. TSNS is anchored in the belief that strong social emotional foundations best prepare children for life learning. Under Perri’s leadership, the nursery school has achieved accreditation by the National Association for the Education of Young Children (NAEYC) five times, most recently in July 2012 – a rigorous, voluntary process by which early childhood programs demonstrate that they meet national standards of excellence.
Perri has worked in public schools and in private nursery school settings for over 40 years. She is a magna cum laude graduate of Boston College, where she received her BA in Special Education. She earned her Master’s Degree in Early Childhood Education and Human Development from The George Washington University and did post-graduate work at UC Berkeley and Bank Street College. Perri has served on the board of the National Child Research Center and is a member of the National Association for the Education of Young Children, the Council for Exceptional Children, DC, and Jewish Early Childhood Council.
Rabbi Fred N. Reiner served as senior rabbi from 1985 through June 2010. During his tenure the congregation doubled in size to nearly 1200 households, added a nursery school, expanded its religious school, enlarged its building, and enriched the ritual, educational, and programmatic offerings.
Rabbi Reiner served as president of the Washington Board of Rabbis (2000-02) and as president of the Mid-Atlantic Region of the Central Conference of American Rabbis (CCAR). He served on the Board of Trustees of the national CCAR and on the Washington Advisory Council of Avodah. He has served on the faculty of the Howard University Divinity School under the sponsorship of the Jewish Chautauqua Society.
Since retiring, Rabbi Reiner has served Reform/Progressive congregations in Milan and Florence, Italy (September, 2010-January, 2011) and teaches at Wesley Theological Seminary. A volume of his sermons and writings, Standing at Sinai, was published in 2011. He has provided leadership nationally and in the Washington area on issues such as reproductive rights, church-state separation, housing, D.C. voting rights, and aging concerns. He has published articles in the British Library Journal, Masoretic Studies, Biblical Archaeology Review, Moment, and the Oxford Dictionary of National Biography.
Rabbi Reiner was born and grew up in Chicago, Illinois. He received his Bachelor of Arts degree from the University of California-Berkeley, where he was a campus leader following the Free Speech Movement. In 1973, he was ordained and received a Master of Arts in Hebrew Letters degree from the Hebrew Union College-Jewish Institute of Religion in Cincinnati in 1973.
Mindy Avra Portnoy, a native of New Haven, Connecticut, was ordained a Rabbi in June 1980 by the Hebrew Union College-Jewish Institute of Religion in New York City. She is a 1973 graduate of Yale University, a member of the first class of women, and holds a Master of Arts degree in Hebrew literature from HUC-JIR. She also spent a year as a graduate fellow in comparative religion at The Dropsie University in Philadelphia.
Rabbi Portnoy has done additional graduate work at The Catholic University, and has taught in the Jewish Studies and Religion Departments at The American University and the Theology Department at Trinity College. From 1980-1985, she was a Hillel Director at American University. Since 1985, she has served as a Rabbi at Temple Sinai, and she is now Rabbi Emerita.
Rabbi Portnoy is the author of five children’s books, including the ground-breaking IMA ON THE BIMA (MY MOMMY IS A RABBI) in 1986, and most recently, A TALE OF TWO SEDERS (2010). Her sermons and essays have been widely published.
Rabbi Portnoy is the former national co-coordinator of the Womens Rabbinic Network, and currently its representative to the Jewish Disability Network. She is also a member of the Board of the Jewish Community Relations Council of Greater Washington. Rabbi Portnoy was honored for her professional achievements by the American Jewish Congress (1993-Golda Meir award) and by AVODAH: the Jewish service corps (2013-Partner in Justice Award).
She and her husband, Philip Breen, have two adult children, Ceala and Barney.
Rabbi Portnoy is currently on the Board of Directors of the JCRC (Jewish Community Relations Council of Greater Washington).