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Our Leadership

Walt MacDonald

President & Chief Executive Officer

Walt McDonald

Walt MacDonald became President and CEO of ETS in 2014. Over the course of his career, he has led nearly every major program — guiding each to grow and achieve our mission.

MacDonald joined ETS in 1984 as a science assessment specialist, where he redesigned the College Board's Advanced Placement® (AP®) biology curriculum and exam. In the late '80s, he directed test development for the National Assessment of Educational Progress (NAEP). Rising through the organization, he directed the AP program through incredible growth, and later led the College Board®, Higher Education, K–12 and Teacher Licensure divisions before being appointed Executive Vice President and Chief Operating Officer.

MacDonald earned an associate degree in science at Camden County Community College, a bachelor's degree in biology at Rutgers University in Camden and a doctorate in ecology at Rutgers University in New Brunswick. He also completed the Advanced Management Program at the Harvard Business School.

Diane Bailey

Senior Vice President, Production & Delivery

Diane Bailey

Diane Bailey has 40 years of experience in leading testing programs and operations, primarily in roles where maintaining excellent client relationships is critical. As the Senior Vice President of Production & Delivery, she is accountable for all operations activities for both computer-delivered and paper-based testing. This includes supply chain and production services, customer and technical support, test administration services, and scoring and reporting activities. She is also responsible for all quality management and corporate project management activities, as well as corporate security, real estate and property management.

Bailey earned her MBA as well as her bachelor's degree from Rider University.

Jack Hayon

Senior Vice President and Chief Financial Officer

Jack Hayon

As Senior Vice President and Chief Financial Officer, Jack Hayon is responsible for maintaining ETS's financial health and for positioning the company to grow and diversify.

Hayon joined ETS in 2003 as Group Executive Director of Finance and Administration and was promoted to Vice President in 2005, and to his current position in 2011. He has overseen many projects that have strengthened ETS's finances, financial controls and service quality.

Previously, Hayon was Vice President of Finance for The Boston Globe and served as Vice President of Corporate Internal Audit and of Corporate Information Systems for the New York Times Company.

Hayon earned an MBA in computer applications from the New York University (NYU) Stern School of Business and a bachelor's degree in accounting and computer applications from the NYU School of Business & Public Administration. He is a certified public accountant.

David Hobson

Vice President and Corporate Secretary

David Hobson

As Vice President and Corporate Secretary, David Hobson manages corporate governance and coordinates the governance activities of ETS subsidiaries to ensure compliance with regulatory and statutory requirements.

Previously, Hobson provided leadership to ETS's Center for Advocacy and Philanthropy (CAAP) and held positions in Testing Services, Finance, and strategic business units including the Center for the Assessment of Educational Progress, Teaching and Learning, School and College Services, and the Officers' and Global divisions.

Hobson has also played key roles in initiatives including the National Assessment of Educational Progress (NAEP), the Qatar Comprehensive Educational Assessment, the California High School Exit Exam, and the California Standardized Testing and Reporting program. Additionally, he was a consultant to the National Center for Education Statistics on the Third International Math and Science Study.

Hobson earned his MBA and bachelor's degree in economics from Rider University.

David Hunt

Executive Vice President and Chief Operating Officer

David Hunt

As Executive Vice President and Chief Operating Officer, David Hunt oversees all contracted assessment programs, including work done for the College Board, K–12 contracts with the states of California and Texas, as well as Teacher Licensure and high school equivalency state contracts throughout the country. In addition, he is responsible for all IT, Customer Operations, Scoring activities and Facilities management at ETS.

Hunt joined ETS in 2003 as Executive Director of Account Management in Operations. He also served as Group Executive Director of the Process Management Organization and Senior Vice President for Channel Expansion within Higher Education, where he oversaw programs including the TOEIC® and TOEFL® English Language Learning programs and GRE® program.

Prior to ETS, Hunt held executive positions with Global Crossing Telecommunications, Prudential® Financial Services and AT&T® Corporation.

Hunt earned his Juris Doctorate from Rutgers School of Law and is a member of the New Jersey Bar Association.

Sheree Johnson-Gregory

Vice President, Deputy General Counsel and Chief Diversity Officer

Sheree Johnson-Gregory

As Vice President, Deputy General Counsel, Sheree Johnson-Gregory oversees the General Counsel's Office attorney staff, corporate contracts, copyright and permissions, trademarks, domains and infringements and the Office of Testing Integrity. She is also the company's Chief Diversity Officer, reporting to the CEO.

Johnson-Gregory joined ETS in 1985 as Assistant General Counsel and was subsequently promoted to Associate General Counsel and Associate Vice President. She also served as the Director of the Office of Disability Policy and Chair of ETS's Board of Review. Prior to ETS, Johnson-Gregory held positions as Assistant Corporation Counsel and Municipal Prosecutor in the Newark Legal Department and worked for a defense contractor as the Equal Employment Opportunity Officer.

Johnson-Gregory graduated from Bennett College and earned her Juris Doctorate at Columbia University. She is licensed to practice law in New Jersey.

Ida Lawrence

Senior Vice President, Research & Development

Ida Lawrence

As Senior Vice President, Research & Development (R&D), Ida Lawrence oversees functional areas including Assessment and Learning Technologies Research and Development, Research and Measurement Sciences, Institute for Student Achievement (ISA), National Assessments Program Coordination including National Assessment for Educational Progress (NAEP), the Center for Global Assessment and Human Capital, Professional Standards Compliance and Disability Policy, the Center for Strategic Research and Development Alliances, and the R&D Library.

She began her career at ETS in the Statistical Analysis area, where she designed and directed measurement work for the Preliminary Scholastic Aptitude Test/National Merit Scholarship Qualifying Test (PSAT/NMSQT®) and the SAT® tests. Before her appointment as Senior Vice President, she served as Executive Director of the SAT and PSAT/NMSQT programs, Director of Program Research in R&D and Vice President of the Assessment Development division.

Lawrence holds a bachelor's degree in psychology from Barnard College, and a master's degree and doctorate in educational psychology from New York University.

Lawrence also serves on the board of Every Child Valued.

Sara Lester

Vice President, Human Resources & Learning

Sara Lester

As Vice President, Human Resources & Learning, Sara Lester is responsible for all human resources processes, including but not limited to employee relations, learning, development, talent management, organizational design, succession planning, recruiting, compensation, benefits, rewards, performance management and HR information systems.

Lester joined ETS as an Assistant General Counsel. Prior to joining ETS, she was an attorney at D. E. Shaw & Co., L.P., a global investment and technology firm and hedge fund in New York, where she advised management on human resources, employment and litigation matters. She also was a litigation associate at the international law firm of Cleary Gottlieb Steen & Hamilton LLP, and a federal law clerk for the Hon. Richard M. Berman of the Southern District of New York.

Lester has a bachelor's degree in Literature from Yale and a Juris Doctorate from the Duke University School of Law.

Scott Nelson

Senior Vice President of Global Strategy & Growth and Chief Marketing Officer

Scott Nelson

Scott Nelson is Senior Vice President of Global Strategy & Growth and Chief Marketing Officer. He is responsible for the corporate strategy, marketing and growth efforts from new products to corporate development. He also oversees the GRE® Program and higher education division, as well as the Global Language Learning, Teaching and Assessment division which includes the TOEFL® and TOEIC® programs as well as the ETS Preferred Network of distributors.

Nelson joined ETS in 2006 as Associate Vice President of Communications & Public Affairs and advanced through the division to become Senior Vice President of Strategy, Marketing & Growth before being named to his current role. Previously, he held leadership positions in communications, public affairs and marketing at DuPont.

Nelson is a board member of Junior Achievement of New Jersey. He has earned a Six Sigma Green Belt and holds a bachelor's degree in psychology.

Michael Nettles

Senior Vice President and the Edmund W. Gordon Chair for Policy Evaluation & Research

Michael Nettles

Senior Vice President and the Edmund W. Gordon Chair for Policy Evaluation & Research Michael Nettles has a national reputation as a policy researcher on educational assessment, student performance and achievement, and educational equity.

In August 2014, President Barack Obama appointed Nettles to the President's Advisory Commission on Educational Excellence for African Americans. He was appointed by two U.S. Secretaries of Education to the National Assessment Governing Board (NAGB), which oversees and develops policies for the National Assessment of Educational Progress (NAEP).

Additionally, he serves on the Southern Education Foundation (SEF) Board of Trustees, the Board of Trustees of the Peddie School, and on the Board of Directors of both the National Association for Equal Opportunity in Higher Education (NAFEO) and the Urban League of Middle Tennessee.

Nettles has a bachelor's degree in political science from the University of Tennessee, master's degrees in political science and higher education, and a Ph.D. in education from Iowa State University.

Rebecca Pfund

CIO and Senior Vice President, Information Technology

Rebecca Pfund

As CIO and Senior Vice President, Information Technology, Rebecca Pfund oversees all aspects of ETS's IT organization, including strategy, architecture, design, development, production support, infrastructure, operations, information security and compliance, and enterprise resiliency. Pfund also is accountable for ensuring that ETS provides its clients and partners with timely access to information that they require to deliver high-quality services to their customers.

Previously, Pfund held the position of Vice President of IT Production and General Manager for Demand & Relationship Management within IT.

Before coming to ETS, Pfund held various positions at Donovan Data Systems Inc., including Executive Vice President and Director of Product Development. She also served as a management consultant with Andersen Consulting, where she managed components of multi-million-dollar projects for Fortune 500® companies.

Pfund earned her bachelor's degree in psychology and education from Swarthmore College.

Glenn Schroeder

Senior Vice President and General Counsel

Glenn Schroeder

As Senior Vice President and General Counsel, Glenn Schroeder oversees all legal affairs and is responsible for the Office of Professional Standards Compliance and the Office of Test Integrity.

Schroeder joined ETS in 2005.

Prior to ETS, Schroeder was partner and Executive Committee member with Seattle-based Preston Gates & Ellis LLP and General Counsel, Senior Vice President and Assistant Secretary for Community Television of Southern California. He also specialized in entertainment law at Loeb & Loeb in Los Angeles and served as a member of the Board of Trustees for the Education Law Center from 2009 to 2017.

Schroeder earned his bachelor's and master's degrees in mathematics from the University of California, Los Angeles, and the University of Illinois, respectively. He earned his Juris Doctorate from Yale Law School.

Scott Weaver

Vice President and Chief Strategy Officer

As Vice President and Chief Strategy Officer for ETS, Scott Weaver is responsible for strategy articulation and alignment for the organization, business development, and the commercialization of automated scoring and artificial intelligence capabilities. Weaver joined ETS in 2002 as Executive Director for e-Business in the company's former Information Services & Technology division. He also has served as Senior Vice President for Production and Delivery, Vice President and Chief Information Officer, and Vice President of ETS's Product Development & Research Applications division.

Before coming to ETS, Weaver was Senior Director of e-Business at DuPont Pharmaceuticals Company and held marketing and information technology positions at the former Andersen Consulting, which is now Accenture.

He earned a bachelor's degree in industrial engineering from the Pennsylvania State University and is a graduate of the Wharton Fellows Program at the University of Pennsylvania's Wharton School of Business.