Current public company directorships:
Amgen Inc. (2013 to present; Governance and Nominating Committee Chair; Compensation and Management Development Committee member, Executive Committee member)
Previous public company directorships in last five years:
Phillips 66 (2012 –2024; Executive Chair)
Other affiliations:
Barbara Bush Literacy Foundation (Board Vice Chair); Memorial Hermann Foundation (Director); M.D. Anderson Cancer Center (Presidents Advisory Council member)