Kolby P. Marchand

Prior to assuming “Of Counsel” status, Russel Primeaux guided Kean Miller ’s intellectual property practice, focusing on Patent Law, Trademark Law, Copyright Law, and trade secret matters. Based in Baton Rouge, Louisiana, Russel is a Registered Patent Attorney licensed to practice before the U.S. Patent and Trademark Office. His practice includes counseling clients on securing intellectual property protection and representing them in Litigation – Intellectual Property ...

Mr. McDermott has more than 35 years of experience in his primary practice area of taxation, including business and individual income tax, payroll tax, franchise tax, excise tax, ad valorem tax, sales and use tax, and gift and estate tax. Mr. McDermott has assisted tax-exempt organizations in making application for, obtaining, and maintaining status under IRC section 501(c). He is experienced in representing non-profit, tax exempt and charitable entities from initial consultation through orga...

Randy is a member of Butler Snow’s Constitutional and Civil Rights Litigation Group.

Ragan Richard practices in the area of business and finance. He focuses in the areas of commercial transactions, agricultural and corporate law, real estate, finance, mergers and acquisitions and corporate governance. Mr. Richard has represented both individuals, and companies and underwriters, and led legal teams in the acquisition, financing, development, operation and sale of commercial, industrial, agricultural properties and businesses. His practice includes representation of banking and...

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...

Walt Green focuses his practice on cybersecurity, white collar criminal defense and governmental investigations, and litigation. He is a Financial Industry Regulatory Authority arbitrator dedicated to serving the securities industry and investing public. Walt was the United States Attorney for the Middle District of Louisiana and the Executive Director for the National Center For Disaster Fraud from 2013-2017. He retired from the United States Department of Justice with over 20 years of feder...

Ryan Q. Moon is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Ryan Q., 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 Ryan Q. is held by other top lawyers in the same geographic and legal practice area.

Theodore Jones is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Securities / Capital Markets Law. Theodore, 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 Theodore is held by other top lawyers in the same geographic and legal practice area.

Carmen is a member of the Public Finance, Tax Incentives & Credit Markets Group where she focuses on public finance, municipal bonds, economic development incentives, and government relations.

Jeff Barbin practices in the areas of commercial and industrial real estate and finance. He has extensive experience in corporate, transactional and regulatory matters related to casino gaming. He counsels developers and operators on acquisitions, site development, financing and disposition. He has focused on gaming transactions requiring local gaming regulatory approvals and other complex transactional and regulatory matters, often working closely with the firm’s gaming lawyers in Miss...