Addis Business Lawyers

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...

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...

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...

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...

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...

Rich is a shareholder with Wiener, Weiss & Madison. He joined the firm in 2013 and advises businesses, families and individuals in the areas of Taxation, Corporate Law, Securities Law, Mergers & Acquisitions, Real Estate Law, Estate Planning, Successions/Probate, Title Insurance and Nonprofit Law.

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...

Angie Adolph is a partner in the Baton Rouge office of Kean Miller. She joined the firm in 2011, and practices in the tax and municipal finance groups. Angie represents Louisiana, national, and international clients in a variety of tax and corporate matters. In addition to representing clients before the Louisiana Board of Tax Appeals, the Louisiana Tax commission, and in the Louisiana courts, she has special experience representing taxpayers in property tax incentive negotiations, including Payments in Lieu of Taxes. Angie is the firm’s representative to the American Property Tax Counsel, an association of property tax firms with members...

Matthew Meiners is a partner in the Baton Rouge office of Kean Miller. He joined the firm in 2009 and practices in the business and corporate group. Matthew has experience in the drafting and negotiation of numerous industrial service and purchase agreements. He also has experience representing numerous individuals and small businesses in connection with acquisitions and divestitures of their respective businesses and with formation of new entities, including drafting organizational documents and planning of overall corporate structure.

Matthew earned his B.S. in International Trade and Finance with a minor in Economics from Louisiana State University in 1998. He earned his...

Shane Sandefer is a partner in the Baton Rouge office of Kean Miller. He practices in the business transactions and environmental law groups and is a Registered Professional Engineer. Shane represents local, regional, and national clients in a variety of real estate, finance, and environmental matters including, industrial and commercial real estate transactions, title insurance matters, general preparation and negotiation, regulatory proceedings, wetlands permitting, wetlands mitigation, and state and federal environmental advice. Prior to law school, Shane was a project engineer for Turner Environmental and a senior staff engineer for URS. He also served as an assistant project manager for...

Amanda Bourgeois is a partner in the Baton Rouge office. She joined the firm in 2012 and practices in the business and corporate group. Amanda has experience representing clients in connection with a variety of transactional matters, including asset and stock acquisitions and sales and the drafting and negotiating of industrial and construction procurement, purchase and service contracts. She has also assisted individuals and businesses with entity formation, structure and governance, including the drafting of organizational documents and planning of overall corporate structure.

Amanda received her J.D. in 2010 from the LSU Law Center where she was a member of the...

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).

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...

Greg Anding is a litigation partner in the Baton Rouge office of Kean Miller. He joined the firm in 1995 and practices in the trial, toxic tort, expropriation, and commercial litigation groups. Greg represents clients in asbestos and benzene defense, other occupational and toxic tort litigation, hearing loss claims, expropriation (eminent domain) litigation, civil and business litigation, and construction law.

Greg has particular experience representing clients in cases involving premises liability, products liability, personal injury involving occupational and chemical exposures, and pipeline expropriation and expansion projects. He has specialized in asbestos and benzene litigation for over 20 years. Greg has handled...

Gayla Moncla is a partner in the Baton Rouge office of Kean Miller and practices in the areas of toxic tort and environmental litigation, premises liability, and commercial litigation. She has more than 25 years of experience in the chemical and petrochemical industries, defending workplace accidents, chemical exposure cases, products liability cases, as well as advising clients regarding workplace safety issues and OSHA regulations. Gayla also has experience in retail premises litigation having defended retail clients for over 25 years.

Gayla earned her B.S. from Louisiana State University in 1973. She earned her J.D. in 1989 from the LSU Law Center...

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

John Funderburk is a partner in the Baton Rouge office of Kean Miller and practices in the litigation and construction groups. He represents clients in energy, commercial, environmental, transportation, and construction litigation in both state and federal courts. Prior to joining the firm, John practiced with a global law firm from its Houston, Texas office.

John has represented both individuals and corporations in complex environmental litigation, contract disputes, maritime actions, personal injury and wrongful death lawsuits, deceptive trade practices claims, and oilfield contamination litigation. In addition, he coordinates with clients and experts to respond quickly to accidents and incidents across the...

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,...

Cliffe Laborde is licensed to practice law in Louisiana and Texas, and has more than 24 years of experience in a wide variety of business and commercial real estate transactions, and estate planning and administration matters, including:

Asset and stock purchase transactions, and other agreements (employment, non-competition, etc.) arising in connection with business acquisitions and divestitures.
Formation of corporations, limited liability companies and partnerships, including the drafting of complex shareholder, operating and partnership agreements, and the purchase and sale of ownership interests in such entities.
Negotiation and documentation of purchase, sale, financing, development and leasing transactions related to all types of commercial real...

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...

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

Troy Villa practices extensively in the areas of business transactions, corporate advisory, banking and finance. He also represents both lenders and borrowers in leveraged financing transactions, mezzanine financing, private equity funding, venture capital and other high-yield credit facilities. He also represents clients in a wide variety of business transactions, including the structuring, negotiation and drafting of contracts and agreements related to the purchase and sale of businesses, mergers, corporate reorganizations, limited liability company and other entity formations and restructuring and other general corporate matters.

Allen P. Jones is a shareholder in Wiener, Weiss & Madison, A Professional Corporation. He practices in the areas of estate planning, tax law, succession and probate law, business and corporate law, and real estate. Allen represents individuals and families in all aspects of estate planning, including the preparation of wills, trusts, partnerships and limited liability companies. His work in the area of business and corporate law includes business succession planning, corporate reorganizations, and business sale transactions. He is Board Certified by the Louisiana State Bar in Estate Planning, and is licensed as a title insurance agent in the state...

Bob Hawthorne is of counsel to the Baton Rouge office of Kean Miller. He is one of the founding members of the firm and practices in the estate planning and probate, business and corporate, and real estate groups. Bob represents clients in the finance, acquisition, construction, purchase, refinancing, management, leasing and sale of various types of real estate developments, both commercial and residential, including office buildings, shopping malls, manufacturing facilities, retail centers, industrial facilities, and commercial developments.

Bob advises business and corporate clients with regard to commercial lending transactions, financings, and the structure and formation of corporate entities. He has extensive...

Anna O'Neal is a shareholder with Wiener, Weiss & Madison. She joined the firm in 2017 and practices in the areas of commercial litigation and oil, gas and natural resources. Prior to joining the firm, Anna's practice focused on mineral and property law matters. She also has experience advising on natural gas midstream pipeline issues, political subdivision governance, and zoning and land use matters.