Marvin T Griff
Blackwell Sanders | Husch Blackwell LLP | Thompson Hines LLP | Law Offices of Marvin T Griff • Washington, DC
Energy UtilitiesEnergy
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Contact
Email
Phone
(855) 823-3261
Address
750 17th Street Northwest Suite 1000, Washington, DC, 20006, US
Professional
About
Marvin T. Griff is an experienced energy attorney based in Washington, DC, with a longstanding practice focused on the complex legal and regulatory issues facing the energy industry. Over the course of his career, he has worked with clients navigating matters that require a deep understanding of energy law, policy, and the evolving business landscape that shapes the sector. His background includes work with Blackwell Sanders, Husch Blackwell LLP, Thompson Hines LLP, and the Law Offices of Marvin T Griff, reflecting a broad and diverse legal foundation. Known for a practical and strategic approach, Mr. Griff brings to each matter a commitment to clear guidance, careful analysis, and responsive client service. He understands that energy clients often operate in highly regulated environments where legal decisions can have significant operational and financial consequences. As a result, he strives to provide solutions that are both legally sound and aligned with each client’s broader business goals. Based in Washington, DC, Mr. Griff continues to serve clients seeking knowledgeable counsel in energy-related matters. His professional focus, combined with decades of experience in the field, positions him as a resource for clients looking for dependable legal support in a challenging and constantly changing industry.
About Energy Utilities Law
Energy and utilities attorneys advise companies in the energy sector on regulatory compliance, transactions, and disputes. Common matters include regulatory compliance, energy transactions, utility disputes, renewable energy.
Credentials
Education
1981 Tulane University Law School JD - Juris Doctor 1978 Brandeis University BA - Bachelor of Arts
Recognition & Involvement
Publications
1986 Natural Gas Journal "Take-or-Pay Clauses and New Gas Supply Arrangements in Today's Gas Market,"
Speaking
2003 Presentation to U.S. Government "Public Enterprise Restructuring: Case Studies of the U.S. Oil and Natural Gas Industry," 1999 U.S.-AID funded program for officials "Bringing Regulatory Reform to the Oil and Gas Sectors of Central Asian States as a Means of Facilitating Increased Capital Investment," 1997 Public Utilities Reports "Restructuring and Convergence: Successful Strategies in the Energy Services Marketplace," 1997 Public Utilities Fortnightly "What's New About the FERC's New Utility Merger Policy?"
Other Energy Utilities Attorneys in Washington, DC
Updated: Sep 19, 2026