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Membership
Membership
Membership Benefits
Discounts and Services
Marketing Opportunities
Ribbon Cuttings
Voices of the Chamber
Councils
Aerospace Council
Cybersecurity Council
Economic Development Council
Education and Workforce Development Council
Healthcare Council
Infrastructure Council
Military Affairs Council
Public Policy Council
Small Business Council
Committees
Ambassador Committee
Celebrate America's Military Committee
Senior Enlisted Advisory Committee
Woman to Woman, Leader to Leader
Council or Committee Sign Up
Events
Chamber Events
Special Events
Celebrate America's Military
Community Events
2025 Special Events Guide
Advocacy
Voter Resource Center
Local Priorities
State Agenda
Federal Agenda
Elected Officials
Initiatives
News
Chamber News
Press Room
Member News
Submit Member News
Connect With Us
Resources
Member Directory
Relocation
Visiting San Antonio
Economic Impact Studies
Annual Report
About
Mission/Vision
History
Principal Staff
Leadership
President & CEO
Chair of the Board
Chair Elect
Immediate Past Chair
Executive Board
Board of Investors
Former Chairs
Member Login
Marathon Petroleum
Marathon Petroleum
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Marathon Petroleum
Categories
Refining & Marketing
Major Investor Membership
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Membership Type
Major Investor Membership
Contacts
Primary
Lavelle Edmondson
State Government and Public Affairs Director
Phillip Anderson
President, Tesoro Logistics GP
Karen Beadle
Gene Burden
Senior Vice President Governmental Affairs
Cheryl Burroughs
Paul Cashion
RNC
David Chavez
Christina Cisneros Guzman
Stratrgic and Crisis Communication
Ishmael Cooper
Business and Compliance Manager
Ramon Grimaldo
Paul Hess
RNC
Carol Hultquist
Asst to Mr. Burden
Tracy Jackson
Vice President & Controller
Mike Johnson
Steve Lancaster
RNC
Stan Lindquist
George Marcy
Media Affairs
Monica Moton
Assistant to Mr. Dan Riley
Christa Olvera
Charles Parrish
Executive Vice President & General Counsel
Blane Peery
Lynda Reyes
Dan Riley
Moved to Teosoro Offices in California (2014)
John Robertson
Stacie Rollins
Judy Santiago
Sara Simpson
Jared Skok
VJ Smith
Director of Corporate Relations
Steven Stein
CFO
Tracey Tafoya
Corporate Social Responsibility and Community Rela
James Willcox
RNC
Kelly Wright
Assistant Controller
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