Gregory Ryan
Login to view DISC.Gregory Ryan is a retired environmental strategy leader with over 28 years at DTE Energy, where he managed sustainability and climate change initiatives. A Professional Engineer (P. E. ) with degrees from Cornell and Northwestern, he specialized in ESG reporting, regulatory development, and air quality compliance, shaping corporate climate policy.
His professional passion for the environment extends to his community, where he supports local conservation efforts. Now retired, he is focused on the next phase of his life after a long and distinguished career.
Unique fact: He was a key figure in guiding a major energy companys climate and sustainability strategy for nearly three decades.
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