Donner Lawyers

Benn Vincent is a partner at Kean Miller and practices in the firm's litigation group. He represents local, national and international energy and industrial clients in cases involving a wide variety of substantive areas such as tax litigation, oil and gas litigation, NORM, environmental litigation, toxic tort, breach of contract, construction and commercial litigation, and warranty and products liability suits.

Applying his litigation skills outside of the courtroom, Benn was part of a team that negotiated and drafted the contract for the creation of a new oil and gas exploration and production company for one of Louisiana's largest landowners.

Benn is listed...

Amanda Collura-Day is a partner in the New Orleans office of Kean Miller. She joined the firm in 2011 and practices in the litigation group. Amanda represents clients in toxic tort and mass tort actions, business and commercial litigation, civil rights and municipal law, and a wide variety of appellate matters. She has particular expertise in class action litigation involving chemical exposures and catastrophic accidents. Amanda also advises clients in the appellate arena.

Amanda is listed in Louisiana Super Lawyers as a Rising Star for 2015 - 2019.

Amanda received her J.D., magna cum laude, in 2011 from the LSU Law Center...

Armand Roos is Of Counsel for the firm of Wiener, Weiss & Madison, A Professional Corporation. He has been in private practice for more than 40 years. Armand is certified as a specialist in estate planning and estate administration by the Louisiana Board of Legal Specialization. He is a Fellow of the American College of Trust and Estate Counsel (ACTEC).

Jeffrey S. Wittenbrink is a Board Certified Family Law Specialist in Baton Rouge, Louisiana. He handles difficult and complex custody and community property cases associated with divorce; adoptions, paternity and grandparent custody cases. He also handles personal injury cases, wills and successions and general civil and criminal litigation. He is most recently associated with First Amendment litigation on behalf of Pastor Tony Spell, of Central, Louisiana, and has defended Firehouse BBQ in Watson, Louisiana in litigation against Governor Edwards' Covid-19 restrictions.

Attorney Noah Wexler is a highly experienced trial lawyer who has handled tens of thousands of cases in the past decade. Due to his commitment to his clients, keen skills in preparing for trials, attention to detail, and his ability to identify strategies that force insurers and negligent companies to pay maximum compensation, Noah has recovered hundreds of millions of dollars. While he is highly skilled in various areas of personal injury law, he focuses the majority of his work handling catastrophic truck accident cases, pharmaceutical cases, complex product liability cases, wrongful death cases, and catastrophic offshore injury cases throughout...

Craig Mordock is a veteran criminal defense attorney in New Orleans. He was named one of top 100 criminal defense lawyers in Louisiana by the National Trial Lawyers Association, selected by Super Lawyers as a Top Criminal Defense Attorney, as a Top Lawyer in the Global Directory of Who’s Who, a Top Criminal Defense and DUI Attorney by Expertise and a Top Defense Attorney by New Orleans Magazine Craig Mordock is an experienced New Orleans criminal defense attorney with over 20 years of experience. Craig solely focuses on criminal defense providing him with in-depth knowledge of each type of crime...

Kenneth L. Tolar focuses primarily on general intellectual property matters including patent, trademark and copyright prosecution, intellectual property litigation and licensing on behalf of both corporations and independent inventors nationwide, patentability and trademark availability opinions, inter partes practice before both the Patent Trial and Appeal Board and the Trademark Trial and Appeal Board; during his career, he has secured over 350 patents on behalf of independent and corporate inventors.

Mr. Tolar also engages in general commercial litigation, insurance defense, labor disputes arising under The Fair Labor Standards Act, personal injury and first-party insurance claims.

Randy Young is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 1992 and practices in the areas of energy, telecommunications, utility regulation, pilotage regulation, and also in environmental litigation. Randy has 25 years of experience in electric utility regulation and environmental law.

He has represented industrial manufacturing, refining, and related companies before the Louisiana Public Service Commission (LPSC) and the Federal Energy Regulatory Commission (FERC). He has represented independent generation companies and power marketers in matters before the LPSC and has represented a telecommunications company in multi-state regulatory complaint proceedings. Randy has also represented...

Jessica Engler, CIPP/US, is an associate in the New Orleans office of Kean Miller. She joined the firm in 2013 and practices in the intellectual property, construction, and data security groups. Jessica has experience in the many aspects of intellectual property including patents, trademarks, trade secrets, trade dress, and copyrights.

Jessica’s experience in intellectual property matters spans a wide range of technologies including electronic devices, medical devices, electric power protection, and construction materials. As a registered patent attorney, Jessica drafts, files, and prosecutes patents before the United States Patent and Trademark Office in various technologies and industries including electronics and circuit...

Chelsea Gomez Caswell is an associate in the Baton Rouge office of Kean Miller. She joined the firm in 2013 and practices in the labor and employment and litigation groups. She represents employers in a variety of labor and employment matters in state and federal courts and before the United States Equal Employment Opportunity Commission (EEOC), and the Louisiana Commission on Human Rights (LCHR), including EEOC charges; discrimination, harassment, and retaliation litigation; litigation of disputes related to non-competition agreements; and wage and hour claims. Chelsea assists clients with employee handbooks, company policies, employment contracts, and in day-to-day counseling. She has...

Mack Gregorie is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 1984 and has extensive experience in all types of business and corporate transactions, including complex commercial and industrial real estate matters and finance. Mack represents major international petrochemical clients, worldwide energy producers, banks and financial institutions, buyers and sellers, landlords and tenants, and lenders. A Certified Public Accountant, Mack lectures frequently on real estate topics such as sales, leases, property law, purchase and sale agreements, and recent developments in real estate law. He is also a title agent for First American Title...

In 1989, Jimmy began the firm of Simien & Simien, LLC with emphasis on Admiralty and Maritime, Class Actions, Constitutional Law, Criminal Defense, Mass Tort, Personal Injury, Wrongful Death and other major litigation. Other areas in which the firm has extensive experience include Insurance Bad Faith, Insurance Claims, Constitutional Law, Bankruptcy, Commercial Law and limited Criminal Defense matters. During his tenure with the firm, Jimmy was chosen by his peers to be section chief of the ATLA Litigation Committee involving CCA (Chromated Cooper Arsenate) Wood. The focus of that Committee was on litigation pertaining to CCA pressure treated wood,...

In 2005, Gregory S. Marsiglia joined Lowe, Stein, Hoffman, Allweiss & Hauver, LLP, having practiced law in New Orleans since 1997 in a variety of commercial, corporate, and general civil litigation, and in a variety of corporate, real estate, and business transactions. Mr. Marsiglia also advises corporate and commercial clients on formation and planning issues, internal governance, in a variety of contractual matters. His construction litigation and contracting practice has been a steady and significant portion of the practice during the past ten years, as has general commercial litigation for clients in other industries. Mr. Marsiglia also has...

Marynell Piglia exudes confidence in her practice and epitomizes the effectiveness of hard work and tenacity. Practicing civil litigation, family law, and employment law, she represents clients in matters such as discrimination, sexual harassment, workers’ compensation, divorce, and related family law matters. Ms. Piglia earned her undergraduate degree from Southeastern Louisiana University, magna cum laud. She was the recipient of a President’s Medal for Academic Excellence. She went on to receive her law degree from Loyola University, where she served on the Loyola Law Review, as chair of the Moot Court Board, and a member of the Moot Court teaching...

My name is Mike Gertler and I am the managing partner of Gertler Accident & Injury Attorneys, a New Orleans based Personal Injury Law Firm. I have been representing individuals injured in accidents since 1970 - not only in the state of Louisiana, but throughout the country. I focus only on personal injury lawsuits and concentrate in the following areas: Mesothelioma Wrongful Death Claims Construction Accidents & Injuries Brain Injuries/Traumatic Brain Injury/TBI Injuries from Defective Products Medical Malpractice Birth Injury/Cerebral Palsy Nursing Home Negligence Medical Negligence Nursing Home Abuse Premises Liability/Non-Secure Premises Offshore Injuries Oil Rig Injuries Dog Bite...

Chelsea Brener Cusimano has a substantial litigation practice and client base after a decade of work with her family firm and public officials. Chelsea is the daughter of the late Lisa Brener who began her trailblazing civil rights and employment practice in New Orleans in the 1980s. Chelsea is a fourth-generation New Orleans lawyer. Chelsea has successfully litigated Collective Actions under the FederalFair Labor Standards Act, including managing a Collective Action with over 90 Plaintiffs from 2018-2020. Chelsea is a member of both the Louisiana and Georgia bars, and holds an LL.M. from George Washington University in National Security and International Affairs. She...