Oliver J. Schrumpf

Heather Sharp is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Heather, who practices law in Baton Rouge, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Heather is held by other top lawyers in the same geographic and legal practice area.

Bill Riviere practices in the areas of collision, maritime personal injury, terminal/installation damage, pollution, fire, salvage, maritime lien matters, oilfield indemnity and insurance coverage disputes, and appellate matters. He represents maritime employers, vessel owners, energy interests and their underwriters in personal injury defense litigation, including Jones Act and Longshore and Harbor Worker’s Compensation Act claims, and represents vessel owners, operators, dock and term...

Craig Isenberg is a trial and appellate lawyer focusing on complex litigation matters, including commercial disputes, mass and toxic torts, environmental, product liability and securities matters. Craig has extensive trial experience in high-stakes litigation—trying jury and bench trials in Louisiana and across the country. He has tried a significant Clean Water Act case against the Department of Justice, dozens of toxic tort trials involving hundreds of plaintiffs, and a variety of com...

Scott O’Connor’s practice focuses on oil and gas and complex commercial litigation. He has litigated and arbitrated numerous disputes involving onshore and offshore operating agreements, royalty claims, gas balancing agreements, oil and gas purchase contracts, farmout agreements, preferential purchase rights, and purchase and sale agreements. He has defended national and state class actions involving oil and gas pricing practices including antitrust litigation, and has represented...

Michael K. Leachman is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property, Litigation - Patent and Trademark Law. Michael K., who practices law in Baton Rouge, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael K. is held by other top lawyers in the same geographic and legal practice area.

Born and raised in New Orleans, attorney John W. Redmann is the son of William V. Redmann, a respected judge on Louisiana’s 4th Circuit Court of Appeal, and comes from a family with a rich tradition in legal practice. Through his work, John Redmann extends his forebears’ tradition of legal representation and service to the state he calls home and the United States for nearly three decades. Attorney Redmann has practiced in New Orleans since graduating from Loyola University Law Sc...

Maureen Brennan Gershanik is a partner in Fishman Haygood’s Business Section. She practices primarily in the areas of corporate law and governance, securities law, and mergers and acquisitions. She also advises clients on ESG initiatives. Maureen has an active business transactional and advisory practice. She works with clients on public and private offerings of debt and equity securities, acquisition transactions, restructuring transactions, business separations, new business formation...

Blair Schilling is a partner in Fishman Haygood’s Litigation Section, where she represents clients in a wide range of commercial matters in federal and state court, with a concentration in environmental law. Blair’s environmental practice spans coastal erosion and restoration, land contamination, land use, clean water, asset retirement, brownfield site cleanup and redevelopment, regulatory and permitting matters, and expropriation issues. In doing this work, Blair represents state...

Nichole Mart Gray is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental and Product Liability Litigation - Defendants. Nichole Mart, who practices law in New Orleans, Louisiana, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Nichole Mart is held by other top lawyers in the same geographic and legal practice area.

Mr. Landis' commercial litigation practice focuses primarily on bankruptcy, construction and antitrust disputes. He is a member of the roster of commercial arbitrators of the American Arbitration Association and is Co-Chair if the firm's Bankruptcy Practice Group. Mr. Landis joined Stone Pigman in 1977.