Kellen J. Mathews

Dionne Rousseau is a partner in the Corporate Practice Group. She provides corporate finance, securities, mergers and acquisitions, and other transaction and corporate counsel to public and private entities. Dionne has served as lead outside corporate and securities counsel for 12 public companies and as boardroom lawyer for four of these entities. With more than 25 years of experience handling corporate finance and mergers and acquisitions transactions, she has led client service teams and d...

Kari A. Bergeron is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. Kari A., who practices law in Baton Rouge, Louisiana, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kari A. is held by other top lawyers in the same geographic and legal practice area.

Robin P. Toups is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law. Robin P., who practices law in Baton Rouge, Louisiana, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robin P. is held by other top lawyers in the same geographic and legal practice area.

Jeff Gray is a senior partner in the Corporate Practice Group. For more than 30 years, Jeff has concentrated on corporate and commercial transactions, with an emphasis on commercial real estate development. Jeff has served as outside counsel to numerous Fortune 500 companies as well as local, regional, and national real estate developers. Jeff has also served as outside counsel for a broad array of national and international clients in the energy sector, with a focus on industrial site acquis...

Practicing law since 1995, Taylor Porter Partner John S. Campbell III is engaged primarily in a litigation practice and serves as the co-chair of the firm's professional liability, insurance, casualty, product liability and personal injury litigation practice. In the last several years, his work has mainly involved commercial litigation, construction litigation, breach of fiduciary duty litigation, real estate litigation, class actions, admiralty and maritime cases, premises liability and gen...

James R. Chastain, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Trademark Law and Venture Capital Law. James R., who practices law in Baton Rouge, Louisiana, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James R. is held by other top lawyers in the same geographic and legal practice area.

Blair Naquin is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships) and Insurance Law. Blair, 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 Blair is held by other top lawyers in the same geographic and legal practice area.

A. Paul LeBlanc, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. A. Paul, who practices law in Baton Rouge, Louisiana, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which A. Paul is held by other top lawyers in the same geographic and legal practice area.

Vance A. Gibbs is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Defendants. Vance A., who practices law in Baton Rouge, Louisiana, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Vance A. is held by other top lawyers in the same geographic and legal practice area.

Errol J. King Jr. is a member of the Health Law Group in the Firm's Baton Rouge office. He focuses his practice primarily in the representation of managed care organizations, having been appointed in April 1996 by Louisiana's Commissioner of Insurance to serve as general counsel and an initial member of the Louisiana Managed Health Care Advisory Board, which advises the commissioner on managed care issues impacting the state of Louisiana. He has been listed in The Best Lawyers in America®...