Board of Directors
| Walter H. Cardwell III | Executive Chairman | Director since 1988 |
| Carolyn M. Strand | President and CEO | Director since 2019 |
| Eleanor Cardwell Pryce | Trustee, Cardwell Family Trust | Director since 2002 |
| James R. Cardwell | Rancher; Trustee, Cardwell Family Trust | Director since 2014 |
| Harold T. Benning | Former Chief Executive, a Gulf Coast refiner | Lead Independent Director |
| Dr. Miriam Osei | Professor of Materials Engineering | Independent |
| Frank Delaune | Former Managing Partner, a Houston accounting firm | Independent; Audit Committee Chair |
| Susan K. Whitfield | Former Commissioner, a state utility commission | Independent |
| Robert A. Lindqvist | Retired Senior Vice President, the Company | Director since 2011 |
Holders of Class B Common Stock elect three of nine directors.