Gregory Ryan in

Gregory Ryan

Questioner · DISC type c
Manager Environmental Sustainability and Climate Change at DTE Energy
📍 Detroit, Michigan, United States

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.

Read the full overview →
Experience
37 Years
Current Role
Manager Environmental Sustainability and Climate Change
Location
Detroit, Michigan, United States
Personality Overview

How Gregory shows up

Systematic
Price-Sensitive
Not Easily Convinced

They prefer to analyze every situation thoroughly.
 It is quite likely of them to ask for pricing or other concessions. They generally do not appreciate an overfriendly approach and prefer to stay to-the-point.

Priorities

Topics Gregory cares about

Environmental Sustainability
He led DTE Energy's environmental sustainability strategy, focusing on corporate responsibility and long-term climate management within the energy sector.
Climate Change Policy
His role involved providing senior-level analysis and guidance on state and federal climate regulations and their impact on the company's strategy.
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Career

Work history

1-2017 - 6-2024
Manager Environmental Sustainability and Climate Change
DTE Energy
2-1996 - 1-2017
Various Positions ending in Senior Technological Specialist
DTE Energy
6-1989 - 2-1996
Project Engineer
Woodward-Clyde Consultants
6-1987 - 6-1989
Environmental Engineer
Eisenmann Corporation
In the press

Media appearances

No media yetWe could not find public media appearances for this person.
Education
1985 - 1987
M.S.
Northwestern University
1980 - 1982
B.A.
Cornell University
Social presence
in
Behavioral profile

DISC profile (public)

c

Calculativeness (C)

Calculativeness (C) reflects the degree to which a person is likely to be cautious, systematic and analytical. Those scoring high tend to emphasise quality and accuracy.

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