USTDA Staff

Please note: To contact a USTDA Staff member, please call our main office line at 703-875-4357 or submit your inquiry using our contact form.

Office of the Director
Leocadia I. Zak Director
Peggy Philbin Deputy Director and Chief Operating Officer
Clark Jennings Chief of Staff
Enoh T. Ebong General Counsel
Geoffrey Jackson Director for Policy and Program
Andrea Lupo Director for Global Programs
Thomas R. Hardy Director for Congressional Affairs and Public Relations
Micheal Hillier Resource Advisor
Leila Aridi Afas Director for Export Promotion
Silvia Umana Executive Assistant
Lauren Ziegler Manager for Global Programs
Veronica Faust* Project Manager/Global Research Analyst

East Asia Region | Contact East Asia Staff
Geoffrey Jackson Regional Director
Verinda Fike Country Manager
Sarah Randolph* Research Analyst
Xiaolei Wan** Projects Coordinator, China Office

Latin America and the Caribbean Region | Contact Latin America and the Caribbean Staff
Nathan Younge Regional Director
Keith Eischeid Country Manager
Gabrielle Mandel Country Manager
Jacob Flewelling Country Manager
Isabel Sepulveda Country Manager
Rodrigo Mota** Country Representative, Brazil Office
Heather Connell* Research Analyst
Maegen Smith* Research Analyst

Middle East, North Africa, Europe and Eurasia Region | Contact Middle East, North Africa, Europe and Eurasia Staff
Carl B. Kress Regional Director
Scott Greenip Country Manager
Heather Lanigan Country Manager
Jonathan Chu* Research Analyst
Nadya Saber* Research Analyst

South and South East Asia Region | Contact South and South East Asia Staff
Henry Steingass Regional Director
Pinsuda Alexander Country Manager
Jamie Merriman Country Manager
Katherine Michaud Country Manager
John Liszewski* Research Analyst
Adrian Stover* Research Analyst
Mehnaz Ansari** Country Representative, India Office
Mark Dunn* Regional Manager for Asia, Thailand Office
Rachaneekorn Sriswasdi** Deputy Regional Manager, Thailand Office
Tuyet Trees** Projects Coordinator, Vietnam Office

Sub-Saharan Africa Region | Contact Sub-Saharan Africa Staff
Lida Fitts Acting Regional Director
Michael J. DeRenzo Country Manager
Lisa Bonnikson Country Manager
Brandon Megorden Country Manager
Chris Giglio* Research Analyst
Meredith Schuessler* Research Analyst
Jason Nagy* Africa Business Development Manager

Office of the General Counsel
Enoh T. Ebong General Counsel
Ziyang Fan Assistant General Counsel
Anna Katselas Assistant General Counsel
Jennifer Lane Assistant General Counsel
Lulu Liu Assistant General Counsel

Office of Congressional Affairs and Public Relations
Thomas R. Hardy Director for Congressional Affairs and Public Relations
Leila Aridi Afas Director for Export Promotion
Anna Humphrey Public Affairs Specialist
Steve Lewis New Media Manager

Office of Grants Administration
Pat Daughetee Grants Administrator

Office of Program Evaluation
Diana Rossiter Program Evaluation Director
Kendra Kintzi Program Evaluation Manager
David Ross Program Evaluation Manager
Joseph Bellew* Program Evaluation Analyst

Office of Finance
Liz Gustafson Chief Financial Officer
Michele Bivins Deputy CFO
Evelyn Bryant Finance Specialist

Office of Acquisition Management
Garth Hibbert Chief of the Office of Acquisition Management | Director of Small and Disadvantaged Business Utilization
Tyrone Johnson Contract Specialist
Angela Williams* Contract Specialist
Chris Sheldon* Procurement Specialist

Office of Administration
Carolyn Hum Administrative Officer
Eatrice James Administrative Assistant
Paul Cecchini Administrative Assistant

Office of Information Technology
Albert Santiago Deputy CIO
Muluberhan Bemnet* Applications Developer
Paul Allen* System Administrator
David Kunkel* Webmaster

Information Resources Center (IRC)
Stephanie Roesner* IRC Project Manager
Omar El-Rashed* IRC Assistant Project Manager/Business Center Manager
Jennifer Van Renterghem* Lead Project Information Specialist
Anna Amaya* Project Information Specialist
Allison Just* Information Resource Assistant/Business Center
Matthew Stalbaum* Information Resource Associate/Librarian
Catherina Barrientos* Mail Clerk
India Waller* Front Desk Receptionist

* Contractor working for USTDA
** Foreign Service National