Signature and Title as of February 16, 2021: REBECCA J. KUJAWA JAMES M. MAY Rebecca J. Kujawa Chief Financial Officer and Director (Principal Financial Officer) James M. May Controller and Chief Accounting Officer (Principal Accounting Officer) SUSAN DAVENPORT AUSTINPETER H. KIND Susan Davenport Austin Director Peter H. Kind Director ROBERT J. BYRNEJOHN W. KETCHUM Robert J. Byrne Director John W. Ketchum Director MARK E. HICKSON Mark E. Hickson Director