John O. Shirley

Energy Law

0.0 (0 reviews)

Baton Rouge, Louisiana

39+ years experience

Phelps Dunbar LLP

Updated: Dec 25, 2025

Contact Information

225-346-0285

https://www.phelps.com/professionals/john-o-shirley.html

II City Plaza, Suite 1100, 400 Convention Street, Baton Rouge, LA 70802-5618

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Bio

John Shirley practices in the area of business law, having represented public utilities before the Louisiana Public Service Commission for over twenty years. His practice consists of representing electric, gas, water and sewer utilities, motor carriers, telecommunications companies, and wind and other renewable energy companies before the Louisiana Public Service Commission. He also consults and lobbies elected public service commissioners, the Louisiana Bond Commission, executive staff and the Louisiana legislature on behalf of his clients.Prior to joining the firm, he was the founding partner of Shirley, Ezell, Guarisco & Marionneaux, LLC. Prior to joining the firm, he was the founding partner of Shirley, Ezell, Guarisco & Marionneaux, LLC.