Donogh has spent almost twenty years working in the renewables industry and in 2009 he was one of the founders of GES. He has extensive experience in engineering, project management and the investment appraisal of wind energy projects. Previous clients include ESB International where Donogh was responsible for the engineering and construction of a large number of wind projects on behalf of ESB Wind Developments and private clients. Donogh holds a bachelor of electrical engineering from University College Cork and postgraduate diplomas in project and financial management.