Mr. Clayton’s professional experience includes private law practice, management consulting with McKinsey & Company, and a technology startup, Arundo Analytics.

Mr. Clayton is a grand nephew of ACS's pre-WWII President Floyd Black, and his late father James Clayton served as a trustee of ACS for more than 20 years and as chair of the board from 1998-2004. Mr. Clayton resides in Houston (TX) with his family.

Ms. Bohlen is a former U.S. diplomat who served as the 32nd United States Ambassador to Bulgaria from 1996 to 1999. Previously, she was Assistant Secretary for Arms Control from 1999 to 2002.

Ms. Bohlen resides in Washington (DC) with her husband.

Ms. Borisova is a global education adviser at UNICEF supporting governments to develop and implement effective education reforms. She has worked extensively in low and middle-income countries on improving education opportunities for all children, with a focus on equity and quality.

Ms. Borisova resides in New York City (NY) with her husband and two sons.

Ms. Collias is an independent consultant and founder of Knowledge Without Borders, a fund dedicated to expanding socio-economic diversity in education by connecting creativity and philanthropy. Ms. Collias has a background in comparative politics and education with a focus on Eastern Europe and Russia.

Ms. Collias resides with her husband in Yardley (PA), New York City (NY), and Shanghai (China).

Ms. Ferren served as provost at the American University in Bulgaria from 2005 to 2010. With expertise in curriculum and instruction, Ms. Ferren spent 30 years as a faculty member and administrator at American University, Washington D.C. and Radford University in Virginia before coming to AUBG. She is currently a Distinguished Fellow at the Association of American Colleges and Universities.

Ms. Ferren resides in Silver Springs (MD) with her husband.

Ms. Gipson is an arts management professional. Currently she devotes her time to art and education philanthropy in New York City and Cooperstown, NY.

Ms. Gipson resides in New York City (NY) with her husband.

Mr. Georgiev has over 15 years of experience in the private sector as an attorney at law, and in civil service as secretary general of the Bulgarian Parliament (1997-2001) and general secretary of Bulgaria’s Central Election Committee. He served as executive director of the American Chamber of Commerce in Bulgaria for 14 years (2002-2016). He serves now as secretary general of the Constitutional Court of the Republic of Bulgaria.

Mr. Georgiev is the proud parent of an ACS alumna, and resides in Sofia (Bulgaria).

Ms. Konetsovska’s professional experiences include investment banking at Goldman, Sachs & Co. in New York City, with a focus on interest rate derivatives and bond issuance for private universities and non-profit healthcare systems, as well as treasury management and strategic planning work in the office of the CFO at Harvard University.

Ms. Konetsovska resides in the Boston (MA) area with her husband and two sons.

Mr. Kyuchukov is a partner and head of research at Westray Capital Management LLP. His previous professional experience was in private equity and distressed debt investing at TPG Capital, and investment banking at J.P. Morgan and Lazard.

Mr. Kyuchukov resides in London (United Kingdom) with his wife.

Mr. Marshall is deputy head of school for the Jerusalem American International School, and director of teaching and learning for the Walworth Barbour American International School, both located in Israel. Mr. Marshall served as Faculty Development Coordinator at ACS from 2013 through 2016, and has worked as a teacher and administrator at schools in Europe, Asia, the Middle East, and the United States.

Mr. Marshall resides in Tel Aviv (Israel).

Ms. Peeva is the founder of Teach For Bulgaria, a national non-profit organization, member of the global Teach For All network, which develops a community of educational leaders dedicated to improving access to quality education for every child in Bulgaria. Previously, she worked as a consultant with McKinsey & Co.

Ms. Peeva resides in Sofia (Bulgaria) with her husband.

Mr. Prohasky is the Chairman of Bulgaria’s Center for Economic Development.

Mr. Prohasky resides in Sofia (Bulgaria) with his family, and is the proud parent of two ACS alumni.

Ms. Ries spent thirty-seven years as an American diplomat, including postings in Belgium, Turkey, the UK, Kosovo, Iraq, and Albania. From 2012 to 2015, she served as the U.S. Ambassador to Bulgaria.

Ms. Ries resides in Washington (DC).

Mr. Seymour retired as a partner of Sullivan & Cromwell LLP in 2019, and continues to practice at the firm in the field of white collar criminal defense and investigations. Mr. Seymour has also served as an Assistant United States Attorney with the US Justice Department, and as President of the New York City Bar Association.

Mr. Seymour resides in Brooklyn (NY) with his wife.

Mr. Stefanov is a management consultant and founder of Hilltop 34 Boutique Advisory. Mr. Stefanov’s professional background includes positions in the automotive industry (Daimler AG), management consulting (BCG), and private equity, as well as a four-year period with InvestBulgaria, a government agency attracting and supporting multinational companies in Bulgaria.

Mr. Stefanov resides in Sofia (Bulgaria) with his wife.

Mr. Studebaker is retired from a career in software development and biomedical research. He has published a number of papers on chemical analysis and blood processing, and he worked most recently in clinical data analysis at Johnson & Johnson.

Mr. Studebaker’s original connections to ACS came through his father-in-law, who taught English at ACS from 1938 to 1942, and through ACS President Floyd Black, whom he met in graduate school. Mr. Studebaker resides in Princeton (NJ).

Mr. Trayanov is a program director at Teach for Bulgaria, a national non-profit organization, member of the global Teach For All network, which develops a community of educational leaders dedicated to improving access to quality education for every child in Bulgaria.

Mr. Trayanov resides in Sofia (Bulgaria) with his wife and two sons.

During his 1994-2017 tenure at The George Washington University, Dr. Whitaker served as a professor, dean, associate vice president, and founding dean of the school’s College of Professional Studies. In 1991-92, he spearheaded the reopening of the American College of Sofia, and became ACS’s first President from 1992 to 1994.

Mr. Whitaker lived in Bulgaria for ten months in 1975-76 when he conducted research for his Ph.D. dissertation. Mr. Whitaker lives in the Washington (DC) area with his wife.

Mr. Williams has been an attorney at Sullivan & Cromwell, LLP in New York City since 1962, including partner from 1969 to 2004 and Of Counsel since.

Mr. Williams resides in New York City (NY).

Mr. Wilson is a founding partner at Hirsch Roberts Weinstein LLP in Boston, a law firm specializing in management side labor & employment law and litigation.

Mr. Wilson’s grandfather Howard H. Bliss taught English at ACS in the period 1938-42, and his mother attended ACS in first grade. Mr. Wilson resides in Acton (MA) with his family.