Gary A. Miller


Gary Miller

Gary Miller is president and chief executive officer of GreyStone Power Corporation, an electric distribution cooperative and of GreyStone Connect, a rural broadband subsidiary of GreyStone Power Corporation, both located in Douglasville, Georgia. Mr. Miller serves as board chair of Elevate Douglas, is a director of GRESCO Utility Supply, an alternate director of Georgia Electric Membership Corporation and is on the advisory boards of Georgia Transmission Corporation and Oglethorpe Power Corporation. He also serves as a director of the Development Authority of Douglas County, Hospital Authority of Douglas County, and WellStar Foundation. 

Mr. Miller was appointed to the CoBank board in 2006, was elected to the board in 2013 and served through 2017. He rejoined the CoBank board in 2020 and is a member of the Audit Committee.  

He earned a bachelor’s degree in business administration - finance from the University of North Georgia, and a juris doctor degree from Georgia State University. He is also a certified public accountant.