Justice Programs Office

Directors

Caroline Cooper

Caroline Cooper

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Director, Justice Programs Office

Caroline Cooper has been involved with the provision of technical assistance, evaluation, and training services to courts and other adjudication system agencies engaged in judicial improvement efforts. She has also been a practicing attorney, an assi... [More]

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202-885-2874
SPA - JPO/JLS


Joseph Trotter

Joseph Trotter

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Associate Director, Justice Programs Office

Joseph Trotter, an attorney, is a Research Professor on the faculty of American University's School of Public Affairs, and is the founder, in 1989, and associate director of SPA's Justice Programs Office. He received a BS in International Relations f... [More]

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202-885-2876
SPA - JPO/JLS


Faculty & Staff

Steven Collins

Steven Collins

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Technical Assistance Specialist, Justice Program Office, Spa

Steven Collins is a Technical Assistance Specialist for the Justice Programs Office. Prior to joining the JPO he worked as an Intern Investigator for the Public Defenders Service for the District of Columbia. Steve has a B.A. in Political Science fro... [More]

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202-885-1582
SPA - JPO/JLS


Tenzing Lahdon

Tenzing Lahdon

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Technical Assistance Specialist

Tenzing Lahdon Graduated with M.S degree in Criminal Justice (Justice, Law and Society Program) from American University and has received her bachelors in International Business Management from Luther College. She works primarily on the JPO’s Drug Co... [More]

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202-885-2873
SPA - JPO/JLS


Heather Smith

Heather Smith

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Office Coordinator

Heather Smith is a Program Specialist for the Justice Programs Office. Prior to joining JPO she worked for the Department of Justice as an Office Services Assistant. Heather has a B.A. in Anthropology from Rollins College in Winter Park, Florida. In ... [More]

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202-885-1574
SPA - JPO/JLS


Yana Voronova

Yana Voronova

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Budget Officer

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202-885-3925
Budget Office


Stephen Welker

Stephen Welker

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Technical Assistance Specialist

Stephen Welker is a Technical Assistance Specialist for the Justice Programs Office. Prior to joining the JPO he worked as a Marshal’s Aide at the US Supreme Court. Steve has a BA in Government from Cornell University in Ithaca, NY and is currently a... [More]

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202-885-3832
SPA - JPO/JLS


Student Research Assistants

Carlo Fiorio

Carlo Fiorio

Carlo Fiorio is currently a freshman at American University and is majoring in International Studies with a minor in Cinema Studies and International Business. At the Justice Program Office, he contributes mainly to the Drug Court and Criminal Courts... [More]



Brent Franklin

Brent Franklin

Brent Franklin is a graduate assistant working with the JPO on drug court research and, specifically, the application of drug court structures in international settings. He is currently a first year student in the Masters in Public Policy program at ... [More]



John Mateus

John Mateus

John D. Mateus is a Master of International Affairs Candidate at the School of International Service focusing on U.S. foreign policy issues in the Europe/Eurasia region.In May 2008, John graduated from Providence College in Providence, Rhode Island w... [More]



William Morrison

William Morrison

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Part Time Staff

I am a research assistant at the Justice Programs Office. I graduated from the University of Miami in 2010 with a major in political science. I formerly interned for two summers at the DC Public Defender Services as an intern investigator. I also int... [More]



Marguerite Ongola Ngamba

Marguerite Ongola Ngamba

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Part Time Staff

Vanessa is a student research assistant at the Justice Programs Office. Originally from Cameroon, Vanessa is currently a junior and majors in Business and International Studies in the Kogod School of Business at American University. Before working in... [More]

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202-885-2875
SPA - JPO/JLS


Jun Li Zhong

Jun Li Zhong

Jun Li Zhong is a student research assistant at the JPO. She is currently an undergraduate pursuing a Bachelor of Science degree in Business Administration with a specialization in International Business, and a minor in Chinese. She is an optimist fr... [More]