Our Team



Our Team






Benjamin Levy was appointed CEO of Mosaic United after serving for 5 years as the Dean of Moriah College in Sydney Australia, one of the largest Jewish schools in the world with over 1,800 pre-kindergarten through high school students. At Moriah College, Levy created a renaissance in Jewish Life and Learning and was instrumental in growing the teen-Israel program by over 500%. Levy was recently awarded the ‘Educator of the Year Award’ for his leadership and service, and founded several successful programs including the Kesher Academy for adult education, Mikolot: Voices of the Future international public speaking competition and the Shalhevet International Leadership Incubator.

He holds a BA in Media and Communications and Honors in Jewish Civilization Thought & Culture from the University of Sydney (USYD), an Education degree from Herzog College in Israel, and Yoreh Yoreh Semicha (rabbinic ordination) following his study at Yeshivat Har Etzion. He completed the Principal’s Program at the Lookstein Centre in Bar Ilan University in Israel and is currently writing his PhD in Jewish philosophy for which he received the Australian Postgraduate Award.



Etty Rosenfeld is Chief Financial Officer for Mosaic United.

As a CPA, Etty brings with her over 15 years of vast experience in senior financial management roles in both Israeli and global companies. Prior to joining Mosaic United,  Etty served as Senior Financial Controller in Kibbutzim College of Education, Technology and the Arts.  Etty stands out as a CFO due to her international experience and broad understanding of the financial and business landscape. She is able to understand the challenges the organization faces and develop a balanced financial strategy to get the company to meet its short-term targets while putting emphasis on sustainable long-term growth. 

Etty holds a BA in Economics and Accounting from Haifa University and an MBA from Ono Academic College.




 Hadass brings over eight years of experience working with Diaspora Jewry to her role as Director of Operations for Mosaic United. She served as an Israeli Emissary in Australia, where she worked with the local Jewish community to develop Jewish identity programming for all ages and to strengthen the community’s connection to Israel. Hadass worked at “The Jewish Journey”, an educational touring company based in Israel, as a Coordinator of Operations for hundreds of participants on Birthright and other tour groups to Israel from all over the world. She served in several operational capacities in the tourism industry, managing teams, facilitating programs and planning tours to Israel. After graduating Law school, Hadass worked at the Israeli law firm Herzog, Fox & Ne’eman, and became a member of the Israeli Bar Association.

Hadass holds a LL.B in Law with a minor in Psychology from Bar Ilan University. 




Elisheva joins Mosaic United with over a decade of Jewish nonprofit experience, and nearly two decades of informal education experience. Most recently, she served for 7+ years as Strategic Planner and Educator at Makom – the Israel Education Lab of the Jewish Agency for Israel. There, she led strategic processes, developed business plans, managed projects, and oversaw their implementation. She helped set up Makom’s board, and managed their fundraising strategy. On the education front, Elisheva has written and developed Jewish and Israel curricula, trained educators, mentored interns, and run teen leadership programs in Israel and the United States. She was selected for The Israel Academy of Philanthropy Fundraising Course for Resource Development Managers as well as Evaluation and Measurement Training for The Jewish Agency.

Elisheva holds a BA in Psychology and Jewish History from Bar Ilan University, and an MA in Nonprofit Management from The Hebrew University of Jerusalem. 




Caroline Mendelsohn joins the Mosaic United team after years of experience in the local, professional and on-campus Jewish community. She served as the Israel Education Coordinator for the Israel Action Program at Hillel International, working with Hillels on campuses, focusing primarily on those in the southern United States. Caroline brings first-hand knowledge of the challenges Jewish students face on campus. While working towards her BA in Middle Eastern Studies and Arabic at the University of Texas at Austin, Caroline was a student leader in multiple organizations including Texas Hillel, Chabad at UT, and Olami. During her final year at UT, she also worked for the Anti-Defamation League in Austin implementing programs to combat anti-Semitism on campus. 

Caroline made Aliyah to Israel in 2016, and is currently based in Jerusalem.



Steering Committee

The Steering Committee will be composed of six members: two representatives of the Israeli Government and four representatives of world Jewry.



Gary serves as the chairman of Chemical Bank in Detroit, and also holds the vice-president position of the Board of Directors of the Jewish Federation in Detroit. 


Eduardo is Chairman, CEO, and a Member of Executive Committee of IRSA. He is also Chairman of Cresud and President of the Executive Committee of Alto Palermo S.A.; Chairman and Director of Banco Hipotecario SA (of which he has also served as Vice Chairman); and Chairman and Director of Brasilagro Companhia Brasileira de Propriedades Agrícolas. 


A Pittsburgh native, David is the Executive Chairman of Giant Eagle, Inc. Through the Foundation he leads with his wife Cindy, the Shapira's have worked on numerous projects which have had a positive impact on the formation of strong Jewish identities and attachment to Israel for large numbers of young Jews.

Karen Davidson

Karen serves on multiple committees and boards, including the William Davidson Foundation; the William Davidson Institute at the Ross School of Business at the University of Michigan; the University of Michigan President’s Advisory Group; the Development Board of the Henry Ford Health System; the International Board of the Weizmann Institute; the Board of Directors of Jerusalem U; co-chair of Arievim; supporter of Hadassah Hospital in Jerusalem (Sarah Wetsman Davidson Tower), and the Israeli Antiquities Authority (IAA).







The Advisory Board of Mosaic United is staffed by experienced professionals, the top leaders in the Jewish world, who have the power to create substantial partnerships, provide prestigious branding to the initiative and offer unique skills in the areas of content management and strategic vision. 

Mark Charendoff

Mark Charendoff is the President of the Maimonides Fund, a private grantmakingorganization dedicated to education and Jewish identity in North America and inIsrael. He is the former President of the Jewish Funders Network (JFN), an umbrella body of over 900 Jewish family foundations and independent funders.  Prior to JFN, Mark was the Vice President of the Andrea and Charles Bronfman Philanthropies where he helped to establish the Birthright Israel program, and he previously served as Director of Jewish Educational Services for the JCC Association of North America.  He currently serves on the boards of the Birthright Israel Foundation, Shalem College and Moishe House. He is the recipient of the Bernard Reisman Award for Professional Excellence from Brandeis University


Tova Dorfman is the Director of the Steinhardt Family Foundation in Israel. In that capacity, she oversees the provision of assistance to a variety of nonprofits operating in the area of children and youth at risk and has forged significant partnerships among other philanthropic foundations, public agencies and nonprofits in a number of far-reaching educational and social ventures. She served as the co-chair of the Forum of Foundations in Israel, a professional network of over 100 philanthropic foundations operating in Israel. Among the projects in which Tova has played a leading role in establishing and steering is Birthright Excel and TALMA, The National Program on Excellence in English. Previously, Tova directed the Israel and Overseas Department of the Jewish Federation of Metropolitan Detroit, based in Israel. In her years of representing the Detroit Jewish community in Israel, she has initiated a variety of projects and programs to foster relationships between Detroit Jews and Israelis, culminating in the pivotal role she played in shaping that community's relationship with the Central Galilee in the context of Partnership 2000. Currently, she advises the Federation leadership on special projects.

Raised in Oak Park, MI, Tova pursued her undergraduate and graduate education in Los Angles, receiving a BA in International Relations from UCLA and an MA in Jewish Education from the University of Judaism. She settled in Israel in 1984 and worked until 1993 for “Melitz” – The Centers for Jewish Zionist Education in Jerusalem.

Throughout her professional career, Tova has always been at the forefront of innovative, creative programming and has been singularly successful in bringing around the table of all of these programs key individuals and institutions that provide to them an invaluable synergy. Tova lives with her husband Raviv Schwartz and their two sons, Matan and Yaniv outside of Tel Aviv.


Malcolm Hoenlein is the Executive Vice Chairman/CEO of the Conference of Presidents of Major American Jewish Organizations, the coordinating body for 50 national Jewish organizations. He received his B.A. from Temple University and completed his doctoral course work at the University of Pennsylvania where he taught International Relations and was a Middle East specialist at the Foreign Policy Research Institute. He was the Founding Executive Director of the Jewish Community Relations Council of Greater New York and of the Greater New York Conference on Soviet Jewry.

Mr. Hoenlein appears regularly in the media and has lectured and met leading officials throughout the world. A recipient of many awards, including the Guardian of Jerusalem, the highest recognition of the capital city, and the Guardian of Zion award, and two Honorary Doctorates, he is associated with and serves on the boards of many communal, educational and civic organizations. He is the Chairman of America’s Voices in Israel and Co-Chair of the Secure Community Network. He is on the board of the Council for Secure America and a member of the Council on Foreign Relations.


Mike Leven is the chairman and chief executive officer of Georgia Aquarium. He previously served as the CEO of the Aquarium from 2008 to 2009 before leaving for a once-in-a-lifetime opportunity to lead Las Vegas Sands Corporation as President and Chief Operating Officer. He also served as its Secretary since June 2010. 

Mr. Leven has also served as the Vice Chairman of The Marcus Foundation, a philanthropic organization founded by Bernie Marcus, co-founder of The Home Depot, Inc. Mr. Leven was previously the Chairman and Chief Executive Officer of US Franchise Systems, Inc. (USFS), which franchises the Microtel Inn & Suites and Hawthorn Suites hotel brands. Prior to forming USFS in 1995, he was president and chief operating officer of Holiday Inn Worldwide. During his five-year tenure, Mr. Leven oversaw the launch and significant growth of the new Holiday Inn Express brand. From 1985 to 1990, Mr. Leven was president of Days Inn of America. Mr. Leven led the company through a reorganization resulting in significant growth from a regional chain to one of the largest brands in the world. Mr. Leven is a co-founder of the Asian American Hotel Owners Association (AAHOA) which has over 14,000 members owning more than 20,000 hotels. Mr. Leven serves on the boards of The Marcus Foundation; Board of Advisors of Prager University; HERSHA Hospitality Trust; Culture of Freedom Initiative and Task Force and the U.S. Energy Security Council. 

Mr. Leven holds a Bachelor of Arts from Tufts University and a Master of Science from Boston University. He also holds an Honorary Doctorate from The Johnson & Wales University and College of Hospitality and Tourism Management of Niagara University.


Gidi Mark has been the International CEO of Taglit-Birthright Israel since 2008.  Before his current position, he served as the project's International Director of Marketing and Community Relations since the project's inception in 1999.  Prior to joining the Taglit-Birthright Israel project, Mr. Mark was a diplomat for Israel's Ministry of Foreign Affairs.  In this capacity he served in New York as Spokesperson and Consul for Communications and Public Affairs; in Bonn, Germany as First Secretary for Information; and as Consul and Deputy Consul General in Istanbul, Turkey.

Irina Nevzlin

Irina Nevzlin serves as Chair of the Board of Directors of the Museum of the Jewish People at Beit Hatfutsot, and President of the Nadav Foundation. She is currently leading the transformation of Beit Hatfutsot into the new Museum of the Jewish People – an extensive renewal project that will recreate Beit Hatfutsot as a unique, global, cultural and educational center for the Jewish People, due to open in 2019. 

As president of Nadav, Irina oversees the strategic management of the foundation,
which supports initiatives that promote Jewish Peoplehood, builds collective Jewish
identity and forges lasting ties between Jews around the world. In addition, Irina serves as the founding Co-Chair of the Israeli Center for Better Childhood (ICBC). She is a member of the Jewish Funders Network (JFN), and previously sat on the Prime Minister’s Round Table, a forum for strategic planning that brings together the private and the nonprofit sectors for positive change in social policy in Israel. Irina also serves as the Chair of the Board of Liberal, a monthly magazine covering Israeli political life, communications and culture.

A native of Moscow, Irina holds a BA and MA in Economics from Moscow Lomonosov State University. She has worked in government relations, lobbying and strategic communications in both Moscow and London, and has extensive experience in PR for private and non-profit organizations.

Shira Ruderman

Shira Ruderman is a professional philanthropist who serves as the Director of the Ruderman Family Foundation, a private family foundation that invests in three primary areas of focus: advocating for and advancing the inclusion of people with disabilities throughout our society; strengthening the relationship between Israel and the American Jewish community; and modeling the practice of strategic philanthropy worldwide. In the field of Israel-American Jewish relations, the foundation’s mission is to increase the sense of commitment and responsibility for the American Jewish community among Israeli senior leadership. Throughout the past five years, Shira has initiated and led Foundation programs and investments, among them: missions and seminars for Knesset members and journalists, a Knesset caucus on Israel-American relations, and the establishment of the first and only masters program in American Jewish Studies at Haifa University. 

Shira has acquired extensive management experience and served as a layperson in a variety of Jewish organizations including the Anti-Defamation League and the American Jewish Joint Distribution Committee, and most recently as the newly appointed chairwoman of the Fulbright Foundation, which aims to promote mutual understanding between the people of the United States and Israel through student and faculty exchanges. Committed to expanding the circle of philanthropy in communities across America and Israel, Shira serves as a board member of Jewish Funders Network, as a member of “Committed to Give”, which promotes Israeli philanthropy, and as a mentor to second generation philanthropists. Standing at a personal intersection of Israel and America, Shira offers a unique voice of understanding and professionalism to Jewish communal leadership in Israel and America.  

Shira holds a BA in education and an MA in Public Policy from Hebrew University. During her military service, she commanded a course in the Israel Defense Force’s intelligence unit. Shira was born and raised in Israel and currently lives in Boston with her husband Jay and their four children.  


Barry Shrage has served as president of CJP—Boston’s Jewish Federation-- since 1987. Under Barry’s leadership, CJP is focused on three priorities: Jewish education and engaging future generations, strengthening our connection to Israel through community-to- community and people-to- people partnerships, and creating a caring community. He champions true partnerships between CJP, donors and recipient organizations—inspiring the Jewish community to contribute more than $55 million to CJP’s 2015 Annual Campaign.

Barry has been instrumental in the creation of several cutting-edge programs designed to engage the next generation in meaningful Jewish life, and create a welcoming, inclusive Jewish community. Projects include Me’ah, an intensive Jewish adult education curriculum; and Ikkarim, a Jewish learning program for parents of young children. Pioneered in Boston, both programs are now being replicated nationwide. Barry also spearheaded a successful incentive grant program that supports Jewish overnight camp opportunities for children. He helped Boston’s Peerless Excellence and Affordability projects for Jewish day schools, as well as innovative efforts aimed at strengthening synagogues and synagogue schools.

Barry is one of Israel’s most passionate and effective advocates in Boston. Morethan 20 years ago, he helped to establish the Boston-Haifa Connection, a sister city relationship that has resulted in mutually beneficial social programs. Barry was among the first Federation leaders to embrace the power of Taglit-Birthright Israel, and has worked to send 10,000 Boston-area college students on free trips to Israel. CJP’s Birthright Israel Campus Initiative has become a national model that empowers students to become lifelong advocates for Israel.

During the recession that began in 2008, Barry helped to develop CJP’s Economic Response, which provided additional funding to meet the needs of the most vulnerable, including isolated seniors, immigrants, the unemployed and people with disabilities.

After graduating from City College of New York, Barry earned a master’s degree in social work from Boston University.