• Peter Oleksiak, who has been controller, will be a senior vice president overseeing controllers, investor relations, treasury and trading risk management.
• Dan Brudzynski , who has been vice president of regulatory affairs, is becoming vice president and treasurer, while Nick Khouri, who has held those jobs, moves over to Brudzynski's current post as vice president of regulatory affairs.
• The other changes are James Tompkins handling enterprise risk management along with being general auditor. and Donna England, director of technical accounting, also holding the title of chief accounting officer. 

From the article: "DTE Energy on June 22 announced multiple leadership changes. Peter Oleksiak was been named senior vice president of finance and James Tompkins was named vice president, effective Sept. 1, 2012. ..."