- Board of directors, Sterling Bancshares, Inc., Executive Committee, Corporate Governance Committee, and Strategic Planning Committee
- Advisory director, Sterling Bank, Director Loan Committee
- Chair, Mickey Leland National Urban Air Toxics Research Center
- Director, Texas Medical Center, officer and Executive Committee
- Trustee, Texas Heart Institute
- Executive Committee member and past chair, Greater Houston Partnership
- Director, The Cenikor Foundation
- Trustee, The Nimitz Foundation
- Trustee, Texas Children’s Hospital
- Trustee, Texas Christian University
- Member, Texas Bar Association
- Member, Houston Bar Association
- Member, American Law Institute
- Member, The Philosophical Society of Texas
- Member, Texas Association of Bank Counsel
- Member, Independent Bankers Association of Texas
- Board of visitors member, M.D. Anderson Cancer Center-University Cancer Foundation
- Fellow, Texas Bar Foundation
- Fellow, American College of Trust and Estate Counsel
- Past first vice chair, National American Red Cross Board of Governors
- Past director, American Red Cross Greater Houston Area Chapter (2001-2003)
- Past board member, Houston Symphony Society
- Past board member, The Society for the Performing Arts
- Past chair, The Lighthouse of Houston
- Past board member, Retina Research Foundation
- Past president, The Houston Club
- Past chair, The Houston International Festival
- Past board member, Communities in Schools Houston
- Past board member, The Houston Bar Foundation
- Past board member, The Institute for Rehabilitation and Research
- Past board member, Greater Houston Community Foundation
- Past chair, Texas Environmental Research Consortium
- Past chair, BioHouston
- Past president, The Kayser Foundation
- Past board member, Big Three Industries
- Past board member, Gamma Biologicals
- Past vice chairman and general counsel, Texas Commerce Bancshares, Inc.
Education
- Southern Methodist University Dedman School of Law, LL.B., cum laude, Order of the Barristers, Order of the Woolsack, 1965
- Texas Christian University, B.S., 1963, commerce
Bar Admissions
- Texas





