Former Assistant Majority Whip, Oklahoma State House of Representatives

Candidate, United States Senate, Oklahoma, 2014, 2022

Speaker, Oklahoma State House of Representatives, 2013-2014

Representative, Oklahoma State House of Representatives, 2006-2014

Former Member, Energy and Utility Regulation Committee, Oklahoma State House of Representatives

Former Member, General Government and Transportation Subcommittee, Oklahoma State House of Representatives

Former Member, Higher Education and Career Technology Committee, Oklahoma State House of Representatives

Former Chair, Transportation Committee, Oklahoma State House of Representatives

Chief Executive Officer, Chickasaw Community Bank, 2017-present

Managing Director, Premier Advisory Group/Premier Capital Partners, 2014-2017

President/Chief Executive Officer, Shannon Strategies, Limited Liability Company, 2004-2014

Vice President of Business Development, Gabbard and Company, 2009-2010

Chief Administrative Officer, Chickasaw Nation Division of Commerce, 2004-2006

Field Director, United States Representative Tom Cole, District 4, 2004-2006

Staff Assistant, United States Representative J.C. Watts, District 4, 2000-2002

Member, Board of Trustees, Oklahoma City University, present

Board Member, Center for Urban Renewal Education, present

Board Member, Civic Center Foundation, present

Board Member, Harvard University Frontier Award, present

Board Member, Leadership Oklahoma, present

Board Member, Oklahoma Bankers Association, present

Commissioner, Oklahoma Department of Transportation, present

Board Member, Oklahoma Hall of Fame, present

Board Member, Opportunity Scholarship Fund, present