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Biographies – Reclamation Leadership

Welcome to the Great Plains Region Biographies home page, providing biographical information on the leadership of the Bureau of Reclamation, Great Plains Region.

"We're responsible for 79 Reclamation reservoirs, 20 power plants and 81 recreation areas associated with our reservoirs, across all or parts of nine states. We have professionally and responsibly managed water and related resources for over 100 years. We know there is nothing more important in a relationship than your confidence and trust."

Michael J. Ryan, P.E.
Regional Director
Regional Leadership
Michael J. Ryan Regional Director
Christopher Beardsley Deputy Regional Director
John Soucy Deputy Regional Director
Douglas L. Davis Native American Affairs Manager
Tyler Johnson Public Affairs Officer
Sue McCannel Human Resources Officer
Maureen Wambeke Regional Chief Information Officer
Tim Flanagan Infrastructure & Engineering Program Manager
Gloria Shaw Financial Manager
Roxanne Peterson Resource Services Program Manager
Chandler P. Worley Acquisition Services Manager
Area Leadership
David Rosenkrance Dakotas Area Manager
Jacklynn L. Gould Eastern Colorado Area Manager
Brent Esplin Montana Area Manager
Aaron Thompson Nebraska Kansas Area Manager
Mark A. Treviño Oklahoma Texas Area Manager
Carlie Ronca Wyoming Area Manager

Last Updated: March 3, 2015

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