Ms. Anderson is the Chief People Officer for Albemarle Corporation, a global specialty chemicals company with leading positions in lithium, bromine and refining catalysts. Prior to her current position, she was Executive Vice President and Chief Human Resources Officer for Duke Energy. Her corporate experience also includes a 17-year tenure with the Fortune 100 Company, IBM Corp., for which she served as Vice President of Human Resources of Global Financing. She also served as Senior Vice President of Human Resources and Government Relations for The Pantry Inc. from 2006 to 2010.

Ms. Anderson earned a Bachelor of Science degree in industrial relations from the University of North Carolina at Chapel Hill and a Master of Industrial and Labor Relations from Cornell University.

She serves on the boards of directors of the Society of Human Resource Management, Center for Energy Workforce Development and the Charlotte YMCA. She is also a member of the Center for Executive Succession at the University of South Carolina’s Darla Moore School of Business.


Mr. Fanning is the former Chairman, President and CEO of Southern Company. In those roles, Mr. Fanning guided Southern Company’s leadership in developing a full portfolio of energy resources and has strengthened the company’s culture of innovation and customer focus. As Co-chairman of both the Electricity Subsector Coordinating Council and Tri Sector Coordinating Council, Mr. Fanning plays a leading role in national efforts to prevent and respond to cyber and physical terrorism for the U.S. electric system. As former Chairman of the Cybersecurity & Infrastructure Security Agency’s Advisory Committee and Chair of the Institute of Nuclear Power Operations, Mr. Fanning has particular expertise with respect to energy policy, the economy, cybersecurity and national security. He is also a member of the Business Roundtable and previously served as Chair of the Federal Reserve Bank of Atlanta.


Mr. Hall is the former Chairman, President and Chief Executive Officer of Regions Financial Corporation, one of the largest bank holding companies in the United States. He held these positions from May 2013 until his retirement in December 2018. Mr. Hall was elected Vice Chairman and a member of the Boards of Directors of Regions Financial Corporation and Regions Bank in 2008, and President and Chief Executive Officer from April 2010 to May 2013.

Mr. Hall also serves on the board of Alabama Power Company.


Tom Hill was elected chairman of the board for Vulcan Materials Company in December 2015, and president and chief executive officer in July 2014. Mr. Hill has been with Vulcan for more than 25 years, serving in a variety of operations and general management assignments of increasing responsibility since first joining the Company in 1979. Prior to being named CEO, Mr. Hill was executive vice president and chief operating officer for the Company, having previously served as senior vice president of Vulcan's South Region. Mr. Hill has also served as president of Vulcan's former Florida Rock Division, as well as the Company's Southwest Division.

Mr. Hill worked for Redlands Stone Products from 1990 to 1996 in sales and operations management, before rejoining Vulcan as vice president and general manager of the Company's Southwest Division.

Mr. Hill is a graduate of the University of Pittsburgh and the Wharton School of Business, Executive Management Program.


Ms. Hostetler serves as a Trustee of Invesco Ltd. and is a member of the boards of Resideo Technologies, Inc., Textainer Group Holdings Limited and TriLinc Global Impact Fund. From 2001 to 2009, Ms. Hostetler served as Head of Investment Funds and Private Equity at the Overseas Private Investment Corporation (OPIC). She also served on the Board of Directors of Edgen Group, a global energy infrastructure company, prior to its acquisition by Sumitomo. Additionally, she has served as President and a member of the Board of Directors of First Manhattan Bancorporation, a bank holding company in the Midwest. She began her career as a corporate lawyer with Simpson Thacher & Bartlett in New York.

Ms. Hostetler also serves on the boards of Resideo Technologies, Inc. and Textainer Group Holdings Limited.


Ms. Kennard is President and Chief Executive Officer of KDG Construction Consulting (KDG) and Quality Engineering Solutions (QES). KDG provides program and construction management services to public and private clients throughout California and the Western United States, and QES provides pavement engineering and construction inspection services throughout North America. Since 2007, Ms. Kennard is also a founding principal of KDG Aviation, LLC, an operator and developer of general aviation facilities.

Ms. Kennard served as the Executive Director of Los Angeles World Airports (LAWA), the country’s second largest airport system, from 1999 through 2003 and again from 2005 to early 2007. During Ms. Kennard's tenure, the LAWA airport system included four airports and had annual budget of nearly $1 billion.

Ms. Kennard holds a Juris Doctor degree from Harvard Law School, a Master’s degree in City Planning from the Massachusetts Institute of Technology (MIT), and a Bachelor’s degree in Urban Planning and Management from Stanford University.

Her professional career has spanned corporate law, real estate development, and urban planning, and she has served as a director and trustee for several publicly-traded companies and nonprofit organizations. Currently, Ms. Kennard serves on the boards of Prologis, Freeport McMoran, and AECOM, and she serves as a Life Trustee for the University of Southern California.


Mr. O’Brien is the former President and Chief Executive Officer of Boart Longyear Limited, the world’s leading provider of drilling services, drilling equipment and performance tooling for mining and drilling companies. He held these positions from April 2013 to October 2015. Mr. O’Brien also held several leadership positions at Newmont Mining Corporation, an international gold production company. He served as President and Chief Executive Officer from 2007 until February 2013, President and Chief Financial Officer from 2006 and 2007, and Senior Vice President and Chief Financial Officer from 2005 to 2006. Prior to Newmont Mining Corporation, Mr. O’Brien was Executive Vice President and Chief Financial Officer, AGL Resources, a natural gas distribution, marketing and energy service company, from 2001 until 2005.

Mr. O’Brien also serves on the boards of Xcel Energy Inc. and Ma’aden, a Saudi Arabian mining company.


Mr. Prokopanko is the former President and Chief Executive Officer of The Mosaic Company, one of the world’s leading producers and marketers of concentrated phosphate and potash crop nutrients. He held these positions from January 2007 to August 2015; he was Executive Vice President and Chief Operating Officer from 2006 until 2007. Prior to joining Mosaic, Mr. Prokopanko was Corporate Vice President of Cargill, Incorporated.

Mr. Prokopanko also serves on the boards of Regions Financial Corporation and Xcel Energy, Inc.


Ms. Quirk is the President and a Director of the Board of Freeport-McMoRan Inc., a leading international mining company. She has over twenty-five years of experience in the Freeport-McMoRan organization and has played key roles in the organization’s financings and corporate transactions. During her career, she has held positions of increasing responsibility in tax, investor relations, corporate development, treasury and finance.


Mr. Steiner is the former Chief Executive Officer of Waste Management, Inc., a provider of integrated waste management services, serving in that role from 2004 through October 2016. He currently serves on the board of directors of FedEx Corporation.


Mr. Styslinger is the Co-Chairman of Altec Inc., a holding company for businesses that design, manufacture, and market equipment for the electric and telecommunications industries globally. He has over 20 years of experience leading companies engaged in the heavy equipment industry.

He served on President Bush’s Export Council advising the President on trade policy from 2006-2008. In 2017, he served on the President's Manufacturing Council and served on the President’s Great American Economic Revival Advisory Council leading the reopening of the U.S. Economy in the wake of the COVID-19 pandemic. He also served on the President’s Trade Council from 2019 - 2023.

He earned his Bachelor’s degree from Northwestern University and his M.B.A. from Harvard University.

Mr. Styslinger serves on the board of Regions Financial Corporation. He also serves on the boards of many educational, civic, and leadership organizations, including the Harvard Business School and the National Association of Manufacturers.


Mr. Willis is the former President of U.S. Operations for UPS, a global leader in logistics, offering a broad range of solutions including transporting packages and freight, facilitating international trade, and deploying advanced technology to more efficiently manage the world of business. He served in this position since 2018 until his retirement in August 2020. While at UPS, Mr. Willis served on the UPS Management Committee, which is responsible for long-term strategy and operating plans for the company’s worldwide operations. Mr. Willis has more than 35 years of experience in logistics and operations, including managing a diverse transportation product portfolio in a range of domestic and international markets.

Mr. Willis earned a Bachelor’s degree in business administration and management from Trinity College. He completed the Columbia Executive Education Program and the Yale CEO College Program.

Mr. Willis has a long history of board membership and community involvement. He previously served on the Board of Directors for Atlas Air Worldwide and the Board of Trustees for the National Urban League.