Ms. Allen served in various leadership roles at Deloitte LLP ( Deloitte ) for nearly 40 years including serving as U.S. Chairman of Deloitte from 2003 until her retirement from that position in May 2011. She served as a member of the Global Board of Directors, Chair of the Global Risk Committee and U.S. Representative of the Global Governance Committee of Deloitte Touche Tohmatsu Limited from 2003 to May 2011. Among her other leadership roles at Deloitte, Ms. Allen was partner and regional managing partner responsible for audit and consulting services for various Fortune 500 and large privately held companies. Ms. Allen is a Certified Public Accountant (Retired). Ms. Allen has served on the board of Bank of America Corporation, a multinational investment bank and financial services holding company, since 2012. Ms. Allen served on the board of First Solar, Inc., a manufacturer of solar panels and a provider of utility-scale PV power plants and supporting services, from 2013 to 2022. Ms. Allen s extensive accounting and audit experience greatly enhances our Board s oversight of financial performance and reporting. Her leadership and corporate governance experience at large public companies, including global governance and risk management, strengthens our Board s oversight of governance, compliance, strategic planning, and risk management.