Michael W. Margiotta, Jr.

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...

Dorothy H. Wimberly is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Environmental and Mass Tort Litigation / Class Actions - Defendants. Dorothy H., who practices law in New Orleans, Louisiana, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Dorothy H. is held by other top lawyers in the same geographic and legal practice area.

John W. Martinez is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law and Litigation - Construction. John W., 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 John W. is held by other top lawyers in the same geographic and legal practice area.

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...

Michael R.C. Riess is a top attorney recognized by Best Lawyers in the practice area(s) of Admiralty and Maritime Law, Construction Law and Litigation - Construction. Michael R.C., who practices law in New Orleans, Louisiana, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael R.C. is held by other top lawyers in the same geographic and legal practice area.

Joe Lowenthal is a partner in the Litigation Practice Group. He has extensive experience in the fields of healthcare, insurance coverage, contracts, and environmental and toxic torts. Joe provides broad-based advice and focused litigation counsel for a variety of clients. Leader of the firm’s healthcare team, his representative matters include litigation on behalf of a managed service organization in multiple federal and state district courts across the United States, with responsibilit...

McGready Richeson joined the firm in 2017 and is a Member of the Firm; he is primarily engaged in environmental litigation, toxic torts, products liability, and business litigation. A skilled litigator, McGready has tried numerous cases throughout the States of Louisiana and Texas for nearly 25 years, and he is admitted to practice before the United States Court of Appeals for the Fifth Circuit, United States District Courts for the Eastern, Middle and Western District of Louisiana, and all c...

David Marcello has served Of Counsel to Sher Garner Cahill Richter Klein & Hilbert, L.L.C. since 2002. He is a 1968 Phi Beta Kappa graduate of Williams College and holds a 1971 J.D. degree from Tulane Law School, where he was an assistant editor of the Law Review and member of the Order of the Coif. Mr. Marcello was recognized in 2013 by Best Lawyers for his work in the practice areas of Municipal Law, Administrative /Regulatory Law, and Land Use & Zoning Law. Mr. Marcello’s exp...

C. Byron Berry, Jr.’s practice covers a broad spectrum of litigation matters. He handles complex, multi-district and multi-party litigation (including class actions) and is known for leading, managing and coordinating counsel in such matters. These cases arise in the areas of administrative law, construction litigation, business litigation, professional malpractice liability, pharmaceutical drug liability, products liability, healthcare, professional licensure investigations and discipl...

As one of the most experienced real estate lawyers in New Orleans, Managing Partner Robert Steeg is highly respected for his handling of a wide variety of real estate transactions. Reflecting on his 38 years of experience in this field, Rob points to two important aspects of his approach to his law practice. “First, I try to treat every client with respect and with awareness that the transaction at hand is one of the most important things in their life at this moment.” “Seco...