Grand River Dam Authority
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GRDA utilizes a diverse portfolio of electric generation assets to keep rates low and reliability high. This gas, coal, water and wind portfolio includes Oklahoma’s first hydroelectric facility; the state’s only pumped-storage project; the first M501J gas turbine deployed in the Western Hemisphere a... Read more
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Daniel Sullivan
Chief Executive Officer
Daniel Sullivan
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Brian Edwards
Executive Vice President
Chris Carlson
Deputy Chief
Debbie Simmons
HR DIRECTOR
Denise McIntosh, MS in Cybersecurity, MBA, JD
Director Information Security
Jammie Burrow P.E.
Chief Engineer of GREC Generation Projects
John Lovell
Chief Enterprise Architect
Laura Hunter
EVP, Chief Administrative Officer
Mary Edmundson
Superintendent Properties Administration Coordinator, CPO
Matt Martin
Deputy Chief Financial Officer
Stephen F Baldridge
Assitant General Counsel - Environmental
Tony Dionisio
Vice President - Chief Information Officer
Carolyn Dougherty
Interim CFO/Treasurer
John Wiscaver
Executive Vice President - Strategic Communications
