Donald R. "Don" Abaunza

Lindsey H. Chopin is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law and Employment Law - Management. Lindsey H., 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 Lindsey H. 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...

Michael F. Held is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law. Michael F., 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 Michael F. is held by other top lawyers in the same geographic and legal practice area.

Lon LeSueur’s multi-faceted practice focuses on complex and commercial litigation. He has deep litigation experience, having earned victories for his clients in state and federal courts in Texas, Louisiana, and Mississippi, as well as various arbitration forums. Lon has successfully represented clients through all stages of litigation from case development and initial fillings, motion practice, discovery, trial, and appeal. Lon has first-chair trial experience, and his appellate work in...

M. Hampton Carver is a top attorney recognized by Best Lawyers in the practice area(s) of Oil and Gas Law. M. Hampton, who practices law in New Orleans, Louisiana, has been recognized since 2009. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which M. Hampton is held by other top lawyers in the same geographic and legal practice area.

Selected for inclusion in The Best Lawyers in America for Mass Tort Litigation / Class Actions-Defendants since 2012 Practice Concentration & Experience Summary: Mr. Mollere is able to combine the legal experience and acumen acquired from working in a large firm, the insight acquired in positions in business, and the discipline acquired in the military to provide full solutions to his clients' cases. Since he began practicing in 1999, Mr. Mollere has handled a wide range of civil litigati...

Michelle Anderson represents employers in all aspects of employment law in both state and federal courts, and before administrative agencies. Her practice focuses on representing employers against claims of unlawful discrimination, harassment, wrongful termination, violations of leave and disability laws, and wage and hour related issues. Michelle also litigates and advises employers on issues arising out of employee defection, including the prosecution and defense of claims involving non-com...

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...

Thomas Louis Colletta, Jr. he concentrates his practice on varied areas of casualty litigation in New Orleans and Lake Charles. Mr. Colletta worked as an executive assistant to United States Congressman Jimmy Hayes of Louisiana’s seventh congressional district during and after college. Following law school at Tulane School of Law, Mr. Colletta served as a law clerk for the Honorable Gene Thibodeaux, Chief Judge of the Louisiana Third Circuit Court of Appeal. Upon completion of his clerk...

Carrie R. Tournillon is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law, Energy Regulatory Law and Utilities Law. Carrie R., 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 Carrie R. is held by other top lawyers in the same geographic and legal practice area.