Roger Ballentine

President, Green Strategies, Inc.

"The companies that treat energy and environmental policy as strategic levers — not compliance burdens — are the ones that win."

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Topics Roger Covers

Energy Technology & Market Transitions Corporate Sustainability Strategy GHG Accounting Energy Procurement Climate & Environmental Policy ESG & Investment Evaluation Regulatory Risk Management

About

Roger Ballentine is President of Green Strategies, Inc., where he provides management consulting and policy analysis to corporate and financial sector clients ranging from the Fortune 5 to early-stage companies. An internationally recognized expert on energy technology and energy market transitions, Roger advises on bottom-line enhancing sustainability strategies, investment and transaction evaluation, energy procurement, greenhouse gas accounting, and the integration of energy and environmental policy into business strategy. He has helped some of the world's leading companies and institutions overcome complex challenges and create value through bespoke strategies that increase competitiveness and manage market and regulatory risk. A frequent speaker, media commentator, and writer, Roger has also served as Adjunct Professor of Law at Georgetown University and Lecturer at Law at Harvard Law School, where he taught one of the nation's first courses on climate law.

Articles by Roger Ballentine

May 11, 2026 Who's Afraid of Corporate GHG Impact Accounting? Companies hesitant to measure their full greenhouse gas impact are missing a strategic opportunity. Roger Ballentine makes the case for embracing rigorous GHG impact accounting as a source of competitive advantage — not a liability.

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