GMAC Officers

Our Officers bring to GMAC a wealth of experience and knowledge across a wide array of disciplines.

Sangeet Chowfla

President and Chief Executive Officer

Sangeet Chowfla has more than 35 years' experience in P&L Management, General Management, Product Management, International Business Development and Venture Capital investment, gained in North America, Europe, Asia Pacific, India and the Middle East. His particular area of expertise is the management of high-growth enterprises, the creation of high-performance teams and the internationalization of business. Sangeet joined joined the Graduate Management Admission Council in 2013.


Joy Jones

Joy Jones

Chief Product Officer, General Manager of Assessments

Joy Jones joined the Graduate Management Admission Council in 2017. She leads the product team, overseeing the growth and diversification of GMAC’s portfolio of assessments, which includes the GMAT exam, NMAT by GMAC, and Executive Assessment. Her team is also responsible for the organization’s industry leading psychometrics function, test integrity and product development. Jones has more than 22 years of experience in driving global product portfolios and distribution platform management, and has held product, sales, business development and operations leadership roles. Her experience includes a 13-year tenure with the Associated Press, and an executive role at Cap Gemini Ernst & Young in their Telecom Media Networks consulting practice.


Sam Reimer

Chief Financial Officer

Sam Reimer joined the Graduate Management Admission Council in 2011. His team is responsible for advising the Council on its strategic and financial strategies, providing timely and accurate information and ensuring proper controls are in place as GMAC grows its market presence in new channels and geographies. Prior to joining GMAC, Sam was with Hanger Inc., a $1B NYSE healthcare services and technology company from 2008 to 2011.


Sherri Sampson

General Counsel and Secretary

Sherri Sampson joined the Graduate Management Admission Council® (GMAC®) as General Counsel in 2002, and later that year was appointed as the Corporate Secretary. She oversees the Council’s legal and governance affairs, including the areas of corporate governance and compliance, contracts, tax, intellectual property, data privacy and security, labor and employment, litigation, insurance, test accommodations and test security matters. Prior to joining GMAC® Sherri was a corporate and securities associate at Hogan Lovells, an international Washington, DC based law firm.


Betty Su

Betty Su

Vice President, Chief Marketing Officer

Betty Su joined GMAC in 2015 as Vice President and Chief Marketing Officer. Betty comes to GMAC from the US Postal Service, where she served as executive director, Brand Marketing, leading a newly established team overseeing brand turnaround strategy, as well as market research and demand generation efforts. Prior to the US Postal Service, Betty held leadership positions at Kraft Foods Group with a focus on youth brands and marketing.