Former CEO, National Math and Science Initiative. Other Public Company Directorships: Service Corporation International. Age: 70. Prior Public Company Directorships Held in the Past Five Years: Cornerstone OnDemand, Inc. Director Since: January 2009. Independent: Yes. AEP Committees: Executive, Human Resources (Chair), Nominating and Governance. Professional Highlights: Former chair of the Board of the Company from February 2024 to August 2025. Former chief executive officer of the National Math and Science Initiative (2013-2015). From 2009 to February 2013, independent consultant. Former Under Secretary of Education in the U.S. Department of Education (2006-2008). Chief executive officer and president of the Hispanic Scholarship Fund (1997-2006). Retired executive of AT&T. Skills and Qualifications: Ms. Tucker s qualifications to serve on the Board include her experience in governmental affairs in the highly regulated telecommunications industry and as the Under Secretary of Education, her management positions in human resources and customer service operations, and her experience as a public company director. Her leadership positions in government and education provide perspective on social responsibility and diversity. Ms. Tucker brings to the Board relevant expertise from her various leadership positions in government and education and her business experience at AT&T in regulatory affairs, government and public policy matters. As an executive at AT&T, she gained experience in consumer and retail businesses and human resources.