90 Texas Oil Gas & Energy Lawyers

State Bar of Texas Association of Defense Counsel.

Houston Bar Association Past Chair, International Law Section State Bar of Texas Past Chair, International Law Section.

Houston Bar Association State Bar of Texas Houston Young Lawyers Association American Trial Lawyers Association Maritime Law Association.

State Bar of Texas.

Energy Bar Association.

The Missouri Bar Federal Bar Association Texas Young Lawyers Association Houston Young Lawyers Association.

Colorado Bar Association.

Houston Member, Editorial Board, Energy Update Section, 1991-1993 State Bar of Texas.

State Bar of Texas.

Houston and American Vice Chair, Technology Committee, Section on Environment, Energy and Resources Law, 1996-1997 State Bar of Texas Rocky Mountain Mineral Law Foundation Vice Chair, Special Institutes Committee, 1992-1994 Southwestern Legal Found

American Member, Computer Law Section, 1999— and Houston Bar Associations.