Office of International Affairs

Office of International Affairs


The Yale Office of International Affairs (OIA) is a university-wide resource that serves as the global liaison for all students, faculty, staff, and organizations involved in international activities and initiatives. Combining regional expertise with administrative capabilities, OIA fosters connections within the Yale community and abroad, while further strengthening Yale’s position as a leading global university that is inspiring the minds that inspire the world.

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Contact Us

Telephone:   +1-203-432-6240

Fax:   +1-203-432-1926


393 Prospect Street

New Haven, Connecticut, 06511


Office of International Affairs Profile List

Enit Colon

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Senior Administrative Assistant

Enit is responsible for overseeing and coordinating the administrative activities of OIA. She also works on projects with Adam Gaber, Director of Communications. Prior to coming to OIA, she worked at the Center for Teaching and Learning. 

Daniela Czerwinski

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Associate Director for Program Development and Marketing

Daniela is the Associate Director for Program Development and Marketing at Yale University’s Office of International Affairs. In this role, she is responsible for the development, marketing communications, and recruitment efforts regarding an array of leadership programs. Prior to joining Yale, Daniela held various marketing and finance roles at the Royal Bank of Scotland, Lego Systems, Inc., and Robinson & Cole. She holds a B.S. in marketing communications & advertising (cum laude) and an M.B.A., both from Western New England University. Daniela grew up in Ecuador and speaks fluent Spanish.

Donald Filer

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Executive Director

Don has overall responsibility for OIA, providing administrative support for the international activities of the schools, programs, and individual faculty across the university. These efforts focus on supporting the development of new projects with partner universities, particularly to expedite the contributions of other Yale offices during the start-up phase and during troubleshooting, managing visits to Yale by university delegations and other dignitaries, and safeguarding Yale’s reputation around the world. He also leads the university’s emergency response in the event of a medical emergency, natural disaster, or civil unrest that happens abroad. Prior to his appointment at Yale in 2000, Don served in a number of capacities at Connecticut College from 1991 to 2000 including Vice President for Community and Public Affairs, Secretary of the College, and Acting Vice President for Development. He worked for former U.S. Representative Bruce A. Morrison of New Haven from 1985 to 1991.

Adam Gaber

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Director of Communications

Adam is responsible for planning, implementing, and managing communications for OIA across campus and internationally. He will lead strategies for effectively strengthening Yale’s reputation in key areas, and for magnifying the work of Yale faculty and programs. Adam comes to Yale with a rich employment history in communications. He began his career in communications more than 20 years ago, initially working public affairs for the United States Air Force. After the Air Force, Adam transitioned to civilian life, working in leadership positions for several New York City-based public relations agencies. Most recently, he spent more than 12 years leading corporate communications for large education companies including Cengage Learning and Pearson. Adam holds a master’s degree in organizational change.

George Joseph

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Director for South Asia

George is the Deputy Director of the Whitney and Betty MacMillan Center for International and Area Studies at Yale, the University’s focal point for encouraging and coordinating teaching and research on international affairs, societies, and cultures around the world and serves as the center’s chief administrative officer. He additionally supports the University’s engagement, strategy, and visibility in South Asia by working with deans, directors, and faculty by serving as Director for South Asia in the OIA. Joining the Yale Office of International Affairs in 2004 shortly after its establishment, George holds undergraduate and graduate degrees from Washington University in Saint Louis and graduate degrees from Yale.

Eddie Mandhry

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Director for Africa

Eddie is responsible for supporting the university’s Africa initiatives by working with faculty to develop partnerships between Yale and African institutions in the private and public sectors, supporting admissions recruitment in Africa, building Yale’s alumni networks, and expanding press and social media coverage on the continent. Previously, Eddie was the Associate Director of NYU Africa House. He is a Carnegie New Leader and serves on the Board of Trustees of the Carnegie Council for Ethics in International Affairs. He holds a BA in Political Science/African Studies from Hampshire College, and a MSc. in International Relations from the London School of Economics.

Leslie Powell

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Associate Director for Leadership Programs and Europe

Leslie oversees the development of senior-level leadership programs and supports the work of Yale schools, centers, and faculty on key projects in Europe. Prior to joining OIA, Leslie directed outreach, media relations, and alumni affairs for the Yale World Fellows Program. Earlier in her career, she was a senior political risk analyst for Eurasia Group, a global advisory and consulting firm, and a contractor for NASA, serving as a liaison to the Russian Space Agency and other former Soviet agencies. Leslie has a Ph.D. in political science from Columbia University and an A.B. from Harvard in Russian and Soviet studies.

Fawn Wang

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Director for East Asia

Fawn supports Yale’s East Asian initiatives and facilitates Yale’s relationships with senior officials in government, business and higher education in the region. Prior to her appointment in the Office of International Affairs, Fawn was a senior program officer at the Yale-China Association, where she developed and managed public, fellowship and health programs. She holds Master’s degrees in English and in Library and Information Science.

Edward Wittenstein

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Director of International Relations & Leadership Programs

Edward (“Ted”) Wittenstein is Director of International Relations & Leadership Programs for Yale’s Office of International Affairs, where he works in partnership with faculty, deans, and other key university administrators to advance a wide range of Yale initiatives around the world.  A Lecturer at the Jackson Institute for Global Affairs, he also serves as Executive Director of Yale’s Johnson Center for the Study of American Diplomacy and as Executive Director of the Yale Young Global Scholars Program.  Ted is a graduate of Yale College and Yale Law School, who previously worked as Special Assistant to former Yale President Richard Levin and as Director of Special Projects for Vice President Linda Lorimer.  Before returning to work for Yale, Ted held a variety of national security positions at the Department of Defense, Commission on the Intelligence Capabilities of the United States Regarding Weapons of Mass Destruction, Office of the Director of National Intelligence, and the Department of State.

Ewurama Okay

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Woodbridge Fellow

Jacqueline Ly

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Woodbridge Fellow