Robert Witwer has over 25 years of experience in maintenance management within the energy sector. Currently serving as the Maintenance Manager at NRG Energy since January 2012, Robert previously held the same position at Covanta from November 1999 to December 2012. Earlier in their career, Robert worked as a Shift Supervisor at California Energy from February 1993 to January 1998. Robert completed education at Cerro Coco Community College from 1973 to 1982.
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