Karl J. Zimmermann

Randy Opotowsky has more than 39 years of experience in residential and commercial real estate law, and business and corporate law, including 25 years as a litigator. His practice areas include residential and commercial closings, condominium creation and conversion, multi-family and subdivision development, and representation of condominium homeowner associations. He has represented developers of numerous new and renovated condominium projects in the New Orleans area, as well as handling res...

Brandon Davis practices in the areas of labor and employment and business, employment-based and family-based immigration. His employment litigation practice includes representing employers in the defense of employment related claims, alleging retaliation, discrimination and workplace harassment under federal and state statutes. He also handles EEOC charges and other administrative complaints through the administrative and judicial process. He has also represented clients on a variety of human...

Irving J. Warshauer joined the Gainsburgh Benjamin law firm as an associate in 1980, and he became a partner of the firm in 1984. Prior to joining this firm, he was an Assistant United States Attorney for the Eastern District of Louisiana and a Trial Attorney in the Criminal Division of the United States Department of Justice, from whom he received a Special Commendation in 1979. He served on the Federal Public Defender Panel for the Eastern District of Louisiana from 1981 – 2002. Irvin...

Mr. Holmes has more than 25 years of experience as a business lawyer, representing clients in arbitration and litigation as well as handling transactional matters. He also represents franchisors with respect to disclosure, relationship and termination issues. Mr. Holmes also helps clients in the matters of business organization, contracts, directors’ and officers’ liability, bankruptcy and intellectual property as well as trusts and estates. Mr. Holmes is an Eagle Scout and remain...

Joseph M. Miller is a top attorney recognized by Best Lawyers in the practice area(s) of Railroad Law. Joseph M., who practices law in Mandeville, Louisiana, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Joseph M. is held by other top lawyers in the same geographic and legal practice area.

Kathleen Charvet brings more than 25 years’ experience counseling and advocating for employer and contractor clients across admiralty, maritime law, Longshore & Harbor Workers’ Compensation, and Defense Base Act matters. She has represented vessel owners, railroads, stevedoring companies, military employers, and insurers in complex litigation and regulatory matters nationwide. Kathleen’s collaborative approach involves expert witnesses, mediators, and courts to secure op...

Robert S. Stassi is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Robert S., who practices law in New Orleans, Louisiana, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert S. is held by other top lawyers in the same geographic and legal practice area.

Joshua Rubenstein grew up in New Orleans and was the three-time Louisiana State High School Champion in Extemporaneous Speaking, which meant he was destined to be a trial lawyer. While in law school, he worked as a Judicial Law Clerk to Judge Roland Belsome, then of Civil District Court for the Parish of Orleans (New Orleans) and as a judicial extern for Louisiana Fourth Circuit Judge Pattie Murray. Following law school, he worked as Judge Ethel Simms Julien's law clerk and then entered priva...

Matthew J. Fantaci is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Corporate Law, Energy Law and Oil and Gas Law. Matthew J., who practices law in New Orleans, Louisiana, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Matthew J. is held by other top lawyers in the same geographic and legal practice area.

Mr. Whittaker is Chair of the firm's Business Section. He represents clients in a wide variety of transactions, including buying, selling and merging companies; private placements of securities; venture capital and private equity transactions; joint ventures; roll-ups, spin-offs and split-ups; and all phases of real estate acquisitions, development and financing. Mr. Whittaker joined Stone Pigman in 1984.