Michigan Consolidated Gas Co.

David E. Meador, 52, is executive vice president and chief financial officer of DTE Energy (NYSE: DTE), a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Meador is responsible for investor relations, treasury, business taxes and financial forecasting, accounting and corporate services for DTE Energy. Additionally, he oversees the supply chain management facilities, fleet and warehousing functions. Meador joined DTE Energy in 1997 as vice president and controller. In May 2001, the board of directors elected Meador to his current position. In addition to controller, Meador served as senior vice president and treasurer. Prior to joining DTE Energy, he served in a variety of financial and accounting positions at Chrysler Corp. for 14 years, and was an auditor with Coopers & Lybrand. Meador earned a bachelor’s degree in accounting and a master of business administration degree from Wayne State University. He is a Certified Public Accountant and member of the MACPA, AICPA, FEI and CFO Executive Board. Meador was named 2008 CFO of the Year for Large Public Companies by Crain’s Detroit Business. Active in leadership development, Meador was DTE Energy’s representative as a founding member of the Society of Organizational Learning based in Cambridge, Mass. led by Peter Senge. Meador serves on the board of directors of Landauer, Inc., The Detroit Institute of Arts, the Center for Autism, and the Hudson-Webber Foundation. He also serves on the Investment Committee of the Community Foundation for Southeastern Michigan. DTE Energy Company One Energy Plaza, Detroit, MI 48226-1279 David E. Meador Executive Vice President and Chief Financial Officer DTE Energy

Peter B. Oleksiak, 43, is vice president and controller at DTE Energy (NYSE:DTE), a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Oleksiak is responsible for the company’s financial controls and accounting. Oleksiak joined DTE Energy in 1998 and has worked in a number of increasingly responsible financial positions until becoming assistant controller early in 2005. Prior to DTE Energy, Oleksiak held a variety of financial analyst and supervisory positions at Chrysler Corp. Oleksiak currently serves on the Board of Directors of Forgotten Harvest, a Michigan based food recovery non-profit organization. Oleksiak earned a bachelor of science degree in finance and business economics from Wayne State University, and a master of business administration degree from the Wharton School of Business, University of Pennsylvania. DTE Energy Company One Energy Plaza, Detroit, MI 48226-1279 Peter B. Oleksiak Vice President and Controller DTE Energy

Bruce Peterson, 52, is senior vice president and general counsel for DTE Energy (NYSE: DTE), a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Peterson has overall responsibility for the management and direction of the legal affairs of DTE Energy, as well as its regulated utilities, Detroit Edison and MichCon, and its non-regulated companies. Prior to joining DTE Energy in 2002, Peterson was a partner in the Washington, D.C. office of Hunton & Williams, a national law firm specializing in energy industry matters. Peterson spent 14 years with the firm focusing on energy and infrastructure project finance transactions, acquisitions and divestitures, and related contract structuring and regulatory matters. He also served as administrative partner for the firm’s project finance, development and leasing team. Previously, he was a Foreign Service Officer of the U.S. Department of State for six years. Peterson earned a bachelor of arts degree from North Park College and a juris doctor degree from the University of Notre Dame Law School. He completed the Nuclear Reactor Technology Course for Utility Executives at the Massachusetts Institute of Technology. Peterson is a member of the Board of Directors of the DTE Energy Foundation and the Detroit Symphony Orchestra, a member of the Board of Trustees of the Cranbrook Educational Community and a member of the Board of Governors of Cranbrook Institute of Science. He is an adjunct professor at the University of Michigan Law School. He is also a member of the Corporate Counsel Committee of the United Way for Southeastern Michigan and the Legal Committees of the Edison Electric Institute and the American Gas Association. DTE Energy Company One Energy Plaza, Detroit, MI 48226-1279 Bruce D. Peterson Senior Vice President and General Counsel DTE Energy