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Roger Clarke-Johnson

Western Region Manager
American Governor Company

Areas of Expertise:

Clean Energy, Hydropower, Power Sector, Wind

Roger Clarke-Johnson is the Western Region Manager for American Governor Company. He has over 27 years of experience with hydro governor systems and technology, ranging from mechanical to analog to digital governors and control systems. Prior hydro experience includes similar positions at General Electric, Woodward and Digitek. He also worked in the wind energy industry from 1981 – 1987 as a Loads and Dynamics Engineer and was involved in the detail design of several large-scale wind turbines.

Roger has contributed numerous technical papers and magazine articles related to hydro governor and control systems. He holds a Bachelors Degree in Aeronautical/Aerospace Engineering from the University of Illinois and resides with his family near Seattle WA, where there is a regular supply of hydro fuel.

Recent Comments by Roger Clarke-Johnson