David W. O'Quinn

Rivers Lelong is a partner in the Corporate Practice Group and a member of the Jones Walker board of directors. He has a broad-ranging transactional practice representing clients across several industries. Rivers’ practice involves a variety of commercial transactions comprising secured finance, real estate, acquisitions and divestitures of privately held companies and their assets, and the negotiation of sophisticated commercial contracts. He is also general outside counsel to an inter...

Dan practices in the area of construction litigation with a focus on construction and surety litigation. He represents general contractors, major subcontractors, sureties, public and private owners, and wireless telecommunications carriers and owners of telecommunications infrastructure. Dan also serves nationwide as a construction mediator and as a construction arbitrator through Perry Dampf, and arbitrations only through the American Arbitration Association. Outside of the courtroom, Dan re...

Robert K. Denny is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Defendants. Robert K., who practices law in New Orleans, Louisiana, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert K. is held by other top lawyers in the same geographic and legal practice area.

John W. Martinez is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. John W., who practices law in New Orleans, Louisiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John W. is held by other top lawyers in the same geographic and legal practice area.

Aimee Hebert helps clients in the energy business solve their challenging legal problems. Her experience includes disputes that involve mineral royalties, mineral lease termination, implied obligations, mineral servitude maintenance, operating agreements, production handling agreements, blowouts, and oilfield environmental issues. She represents both individuals and businesses and gets excellent results. Ms. Hebert has been recognized in the Best Lawyers in America® ranking every year sin...

David J. Topping is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. David J., who practices law in New Orleans, Louisiana, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David J. is held by other top lawyers in the same geographic and legal practice area.

Alison Palermo is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Alison, 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 Alison is held by other top lawyers in the same geographic and legal practice area.

Ryan joined Sher Garner Cahill Richter Klein & Hilbert, L.L.C. in 2007 after practicing nearly two years in Jackson, Mississippi with Brunini, Grantham, Grower & Hewes, PLLC. He received his Bachelor's degree magna cum laude in Political Science from the University of New Orleans where he received honors for graduating with the highest GPA in his graduation class. He also received his Juris Doctorate and Bachelor of Civil Law degree from Louisiana State University. Ryan is admitted to...

Andrew P. Burnside is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Andrew P., who practices law in New Orleans, Louisiana, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Andrew P. is held by other top lawyers in the same geographic and legal practice area.

Mark Fullmer practices in the areas of business and finance and corporate and securities. He represents start-up companies as well as companies in the mature stages of their growth cycle. His practice in the area of corporate and securities includes all aspects of public and private company representation, including public offerings, private placements, corporate governance, compliance with Sarbanes-Oxley, and mergers and acquisitions. He has also represented both venture capital funds and in...