575 Oil Gas & Energy Lawyers

The Florida Bar The Colorado Chair, Administrative Law Committee, 1988-1990 and American Bar Associations.

State Bar of Arizona.

Houston Bar Association State Bar of Texas Houston Young Lawyers Association Texas Association of Defense Counsel Defense Research Institute.

Hennepin County, Minnesota State Member, Construction and Litigation Sections and American Forum on the Construction Industry and Litigation Section Bar Associations.

Tulsa County President, 1999-2000 Member, Board of Directors, 1992-2003, Oklahoma Member, Board of Governors, 2003-2005 and American Bar Associations State Bar of Texas.

Bar Association of San Francisco Board of Directors, 1996-1997 and Chairman, Antitrust Section, 1990-1996 State Bar of California.

The Association of the Bar of the City of New York Chair, Committee on Energy, 1994-1997 Federal Energy Chair, Committee on Electric Utility Regulation, 2000 Vice-Chair, 1999 Member, 1992-1994 and American Member, Sections on Public Utility Law a

Minnesota State and American Bar Associations.