DTE Electric Investor Presentation Deck

Governance framework provides shareholder rights and enables sustainable value creation Best-in-class governance practices • Lead Independent Director All board committees are composed exclusively of independent Directors . . Stock ownership guidelines for non-employee Directors Majority voting standard Annual Director elections Established corporate governance guidelines Publication of Environmental, Social, Governance and Sustainability report • Shareholder ability to call a special meeting No supermajority voting provisions to approve mergers or amend charter • Overboarding policy DTE 91% independent 1 <4 years <60 10 10 years average tenure 4-11 years 60-64 67 years average age 65-69 7 36% gender or ethnically diverse >11 years >70 28

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