Longstreet Business Lawyers

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...

Amanda Howard Lowe is a partner in the New Orleans office of Kean Miller. She joined the firm in 2009 and practices in the admiralty and maritime, energy and corporate litigation groups. Amanda has considerable experience in a wide variety of admiralty issues, including Jones Act and personal injury defense, maritime litigation, oil and gas exploration, drilling accidents, well blowouts, cargo damage, ship collisions, ship allusions, vessel groundings, lift board and jack-up rig accidents, vessel mortgage filings, product liability, redhibition, as well as premises liability, construction defect litigation and general personal injury litigation. Amanda's experience also includes assisting clients in...

David Halpern is a partner in the New Orleans office of Kean Miller. He joined the firm in 2015 and practices in the business, real estate, and commercial litigation groups. David has over 30 years of legal and business experience, and assists clients with a variety of legal, corporate, and land use matters. His clients include national, regional, and local businesses, real estate developers, bars and restaurants, and New Orleans area businesses. His practice includes land use issues, zoning ordinances, mergers and acquisitions, and transactions. He also serves on governmental advisory boards and represents businesses and individuals before regulatory authorities.

David...

Trey McCowan is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 1989 and practices in the litigation group. Trey represents local, regional and multi-national energy and petrochemical clients in a wide variety of litigation matters. He has specific experience representing clients in litigation involving complex commercial agreements and legacy site litigation in the energy industry. Trey also represents clients with regard to environmental litigation and toxic tort defense. He also advises clients on electronic discovery, e-discovery compliance, electronically stored information (ESI), electronic information management, and retention and destructive policies and procedures.

Trey is listed...

Jack E. Morris provides professional legal services to clients throughout Louisiana. Engaged in civil litigation and counseling in the areas of appellate law, insurance law, real estate and property law, construction law, business and commercial law, and intellectual property law, Mr. Morris represents a diverse clientele including large and small businesses as well as individuals. Mr. Morris has represented clients before state and federal courts at every level, including the Louisiana Supreme Court and United States Supreme Court, and also before various arbitration and mediation forums. Practice Areas: Appeals and writ applications* Property and liability insurance claims and litigation Real estate and property transactions...

Matt Smith is an associate in the Baton Rouge office of Kean Miller. He joined the firm in 2013 and practices in the commercial litigation, toxic tort defense, and environmental litigation groups. His work focuses on the representation of oil and gas exploration and production companies, mid-stream companies, and other industry companies in various litigation matters including property damage and contamination, property rights, and commercial and contractual disputes.

Matt has extensive experience guiding clients through claims related to soil contamination, groundwater contamination, air pollution, and the associated regulatory standards. His practice covers a wide range of commercial and litigation issues ranging...

Jeffrey Hoffman first joined Lowe Stein in 2004 as an associate attorney. His success and hard work earned him the title of partner in 2013. As a New Orleans family law attorney, Mr. Hoffman has a comprehensive understanding of the complications involved with domestic disputes. He can litigate and negotiate matters such as custody, spousal support, child support, prenuptial agreements, community property partitions, and more. Mr. Hoffman has had tremendous success in litigating child custody jurisdiction cases. In 2013, his dedication in family law earned him recognition as a Rising Star by Super Lawyers® Magazine and he has maintained...

Jacob K. Weixler is a dedicated attorney who represents clients in federal criminal proceedings, civil lawsuits, and professional disciplinary proceedings. He also provides counsel on business law matters. He has represented a diverse range of clients facing various challenges, including defending the first amendment rights of a national civil rights figure, assisting a former military official facing fraud and conspiracy charges, fighting for the rights of cheated investors, and seeking justice for incarcerated individuals. Prior to establishing Weixler Law LLC, Jacob gained valuable experience as an attorney at Schonekas Evans McGoey & McEachin, LLC, a respected New Orleans-based boutique law firm...

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.

Mr. Cullens was born in New Orleans on April 3, 1967.

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.

Jason is one of the nation's top trial lawyers for one reason: when he represents a client, he's all in. No matter how tough the fight. No matter how big the challenge. When it matters most, he's there for people who have been wronged. He takes every case personally, treating each client like family while he fights to rebuild their lives.

When people need to win, they call Jason. He's won several verdicts and settlements worth more than $100 million, dozens of results worth more than $10 million, and more than 200 results worth $1 million or more. In total,...

Taylor Norton is a registered patent attorney and an engineer. He may be contacted at (504) 858-0198 for a consultation. He is a native of New Orleans and a Jesuit High School graduate who earned his Bachelors of Science in Pure Mathematics from Louisiana State University and his Masters of Science in Civil Engineering from North Carolina State University, where he served as a National Science Foundation IGERT Research Fellow, advancing research across disciplines including structures and mechanics, textile engineering, macromolecular engineering and polymer science. He was a LaNasa Providence Law Scholar at Loyola University School of Law, where...

Before joining Walters, Papillion, Thomas, Cullens LLC, Andrée Matherne Cullens was a partner for more than fifteen years at Taylor, Porter, Brooks, and Phillips, LLP, one of the largest defense firms in Louisiana. She represented creditors and trustees in bankruptcy proceedings, state agencies and businesses in commercial litigation, banks and financial institutions, and Insurance Receivers in regulatory proceedings. Some of her former clients include Chase Bank, State Street Bank and Trust Company, the Louisiana Office of Economic Development, LSU, and the Louisiana Department of Revenue. Ms. Cullens has considerable courtroom experience in both federal and state courts and has been...

Alan Berteau is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 1995 and practices in the legacy and commercial litigation defense groups. He represents clients in complex and class action litigation matters involving damage claims relating to oil and gas exploration and production operations, commercial disputes, chemical exposure claims, and industrial accidents.

Alan has particular experience representing clients in class action and mass tort cases involving, long-term exposure and groundwater or soil contamination, air releases, and in the use of computer technology, including mapping and litigation support software, in the management and prosecution of...

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...

I am a successful Louisiana Intellectual Property attorney. My practice includes comprehensive representation for Trademark, Patent, Copyright and Trade Secret matters. A Registered Patent Attorney, I am licensed to practice in the United States Patent & Trademark Office, as well as Louisiana, California and Hawaii courts.

I am committed to providing exceptional service and legal representation for IP matters across a broad range of technologies. I vigorously advocate for the rights and interests of my clients, intent on the best possible outcomes.

With extensive experience and knowledge, I teach Patent Law at Louisiana State University Law Center. I have been honored among...

Ben Jumonville is an associate in the Baton Rouge office of Kean Miller.

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...

Mitchell J. Hoffman earned both his undergraduate and graduate degrees from Tulane University. He received his JD in 1976. He has been in private practice since that time representing individuals and companies throughout the Greater New Orleans area. Over the years, Mr. Hoffman developed an expertise in family law and his practice now includes significant involvement in divorce, custody, community property issues, pre and post-nuptial agreements, partitions and a host of other family law related matters. Mr. Hoffman also has experience trying cases involving insurance defense, mergers and acquisitions, corporate and business law, and general litigation. He qualified to become...

Attorney Mark Glago graduated from the University of Richmond in Virginia with Phi Beta Kappa honors, having triple-majored in Political Science, Speech and Sociology. He was the University’s Rhodes Scholar nominee and received the “Most Outstanding Graduate” award. At the Tulane University School of Law, he was Managing Editor of the Tulane Law Review and again graduated with honors. Over the past 17 years, Mr. Glago has handled over 2,500 cases and been the “first-chair” lawyer for over 160 trials in Louisiana courts. He has built a respected, full-service law firm devoted to recovering compensation for clients in a range...

Kyle Polozola is a partner in the Lafayette office of Kean Miller. He practices in the oil and gas, business and corporate, and real estate groups. Kyle has more than 21 years of experience handling complex oil and gas and commercial litigation disputes, environmental litigation, oil and gas transactional matters, including mineral title examination, due diligence, acquisition and sale of oil and gas properties, and energy regulatory matters. He represents lenders and business interests in commercial real estate matters, and assists clients with a variety of corporate and business transactional matters.

Following law school, Kyle clerked for the Hon. Catherine D....

Native of South Louisiana. Extensive litigation and bankruptcy experience.

Trippe Hawthorne is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 2004 and practices in the construction, ADR and business litigation groups. Trippe has experience in all phases of the construction industry and in a wide variety of commercial litigation, and general litigation matters, including design and construction contracting and dispute resolution across all sectors, including industrial, commercial, public, and residential; public bidding and procurement challenges; and public and private works lien laws. Trippe has experience with administrative law and occupational licensing law, having served as General Counsel for the Louisiana State Licensing...

I attended law school at Southern University Law Center in Baton Rouge, Louisiana in 1978. I completed law school and was admitted to the State Bar in 1981. I have worked in the personal injury field and defended criminal cases throughout the State of Louisiana. I have worked as legal counsel for the State of Louisiana in children in need of care matters.

I have served as a college professor and taught in the paralegal programs, and criminal justice. I am comfortable in the small towns and in the big cities. Nothing satisfies me more...

Jennifer Wise Moroux is an associate at Walters, Papillion, Thomas, Cullens, LLC. Her practice focuses on complex commercial and civil litigation. Born in Memphis, Tennessee, Jennifer earned her undergraduate degree from Louisiana State University in 2002. She earned her Juris Doctorate and Bachelor of Civil Law from the Paul M. Hebert Law Center at Louisiana State University in 2007, where she was a member of the Order of the Coif.

After being admitted to the Louisiana bar in 2007, Jennifer served as a judicial law clerk for the Honorable George H. Ware, Jr., and Honorable William G. Carmichael in the 20th...

Hugh Lambert founded The Lambert Firm (now Lambert Zainey Smith & Soso) in 1977 and has since grown the firm to one of the most prestigious and well respected firms in New Orleans, representing individuals and businesses alike in a wide range of legal matters. In addition to his legal representation, Hugh Lambert is a frequent lecturer across the United States on class actions and mass torts. He has also authored and published legal articles. He has held a broad range of leadership positions in many organizations devoted to law, civic and charitable pursuits. He is a member in good...

Mr. Kingsdorf graduated from Tulane University in 1971 and from Tulane University School of Law in 1974. He clerked at the Louisiana Fourth Circuit Court of Appeal for Judges Peter Beer and Ernest N. Morial and then clerked at the Louisiana Supreme Court for Justice Albert Tate, Jr. In 1980, he became a partner in the firm of Cleveland, Barrios, Kingsdorf & Casteix where he remained until 1995 when he co-founded the firm of Barrios, Kingsdorf & Casteix, LLP. In addition to serving as faculty member at numerous seminars, he has lectured at the Tulane University School of Law...

Managing Partner Robert Steeg is highly respected for his handling of a wide variety of real estate transactions. He has assisted hundreds of clients with handling thousands of purchases, sales, loans and leases for all sizes and kinds of real estate throughout the southeast Louisiana region, including industrial, office, multi-family, and retail properties. Reflecting on his 40 years of experience, 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...