J. Gregg Collins

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...

Russell L. Foster, a member with the firm, has litigated and argued a wide variety of matters in both federal and state courts. He also has extensive experience in mediation and arbitration proceedings involving labor and employment issues, oil and gas matters, commercial disputes, and personal injury. Mr. Foster has given and contributed to speeches and presentations concerning topics such as workplace torts, the impact of the National Labor Relations Act in the non-union workplace, and inve...

Jennifer L. Thornton is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice, Commercial Litigation and Medical Malpractice Law - Plaintiffs. Jennifer L., who practices law in New Orleans, Louisiana, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer L. is held by other top lawyers in the same geographic and legal practice area.

Ken Najder is a partner in the Corporate Practice Group. He represents public and private companies regarding a variety of corporate and securities law matters. Ken concentrates his practice on corporate finance, mergers and acquisitions, venture capital transactions, joint ventures, and corporate governance. Ken’s securities law practice includes counseling public companies regarding their disclosure obligations, private placements for venture-stage companies, and public debt offerings...

Christopher K. LeMieux is a founding partner of the firm. Prior to starting the firm, Chris served as general counsel and an executive committee member for a regional design builder. During his seventeen-year career, Chris has represented contractors, architects, engineers, owners, sureties, insurers and subcontractors in litigation, arbitration, claims, disputes and negotiations and drafting of construction contracts for a variety of projects, including design build, integrated project deliv...

Chris Friend is a partner in the Litigation Practice group. He represents oil and gas and chemical companies in commercial and class action disputes, regulatory investigations, and law-enforcement actions. Chris represents upstream and midstream oil and gas companies, chemical companies, service providers, and contractors across the country in all aspects of regulation and litigation, including property damage, accidents, and insurance claims, toxic tort and bodily injury claims, environmenta...

David D. Haynes is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. David D., who practices law in New Orleans, Louisiana, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David D. is held by other top lawyers in the same geographic and legal practice area.

Harry Rosenberg practices in the area of commercial litigation, concentrating in the areas of business torts, trial practice, civil rights, and white collar criminal law. Mr. Rosenberg is the regional practice coordinator of the firm’s commercial litigation practice. Prior to joining Phelps Dunbar in 1974, Mr. Rosenberg served as a judicial clerk to The Honorable Jack M. Gordon, Judge, U.S. District Court, Eastern District of Louisiana. He also served as the United States Attorney for t...

Chris Caplinger is a partner at Kean Miller in New Orleans, Louisiana, where he represents clients in Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law and Litigation – Bankruptcy. His practice includes bankruptcy, restructuring, and creditors’ rights, as well as marine insurance coverage and oil and gas matters. Chris represents debtors, creditors, and creditor committees in Chapter 11 bankruptcy reorganization cases, creditors in Chapter 7 and Chapter 13 ...

Cynthia Nicholson’s practice is centered on oil and gas transactions with respect to lands located within the State of Louisiana as well as those located on the Outer Continental Shelf (OCS). She regularly documents and negotiates acquisitions and divestitures of both onshore and offshore properties, and has extensive experience with many types of transaction structures including mergers, asset and stock acquisitions and sales. She regularly counsels clients on a wide range of regulator...