Brian Calka

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Jerry Norcia

President & CEO

Mark Stiers

President DTE Vantage & Energy Trading

Lisa A. Muschong

VP, Corporate Secretary & Chief of Staff

Renee Tomina

SVP, Major Enterprise Projects

Kevin Bilyeu

Manager, Renewable Energy Strategy And Special Projects

Jason Clemens

Senior Capital Project Manager

Vice President, Renewable Energy Sales And Project Development
July, 2022 - present
Director, Renewable Energy Solutions
June, 2019
Director, Regional Customer Operations
May, 2017
Director, Field Operations
February, 2016
Manager, Field Operations
March, 2014
Manager, Logistics And Supply Chain
January, 2012
Manager, Strategy And Planning
February, 2009
Financial Consultant
June, 2006

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