André Cossio

Kris Cross is a shareholder in Dentons Sirote’s Birmingham, Alabama office, where she is a member of the Litigation practice group. With over 20 years of general litigation experience at Dentons Sirote, formerly Sirote & Permutt, PC, Kris focuses on defending insurance companies in the area of life, disability, and ERISA litigation. Her work for insurers has included not only benefits litigation but also defensive litigation where insureds claim fraud in the marketing and sale of in...

Heidi Vogt is a Shareholder and Chair of the Litigation and Risk Management Practice Group. She has substantial and broad experience in litigation matters with a particular focus on insurance coverage disputes, commercial disputes and complex litigation. Heidi serves as the Chair of the Insurance Coverage and Risk Management Section. She has represented insurance companies in Wisconsin and across the country in both state and federal courts in complex insurance coverage matters for more than ...

David Spiller is a top attorney recognized by Best Lawyers in the practice area(s) of Mergers and Acquisitions Law. David, who practices law in Chattanooga, Tennessee, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David is held by other top lawyers in the same geographic and legal practice area.

Brad protects the intellectual property rights of companies with strategic portfolio development and litigation. He is a registered patent attorney with the U.S. Patent and Trademark Office and has litigated numerous cases through trial verdict—cases involving complex patented technology, design patents, trademark rights to protect market position, as well as false advertisement and unfair competition claims. Throughout his career, he has guided companies to minimize the risk of infring...

Harry Rosenberg practices in the area of commercial litigation, concentrating in the areas of business torts, trial practice, civil rights, and white collar criminal law. Mr. Rosenberg is the regional practice coordinator of the firm’s commercial litigation practice. Prior to joining Phelps Dunbar in 1974, Mr. Rosenberg served as a judicial clerk to The Honorable Jack M. Gordon, Judge, U.S. District Court, Eastern District of Louisiana. He also served as the United States Attorney for t...

Ilenna J. Stein is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology and Life Sciences Practice and Health Care Law. Ilenna J., who practices law in Boston, Massachusetts, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ilenna J. is held by other top lawyers in the same geographic and legal practice area.

Mary-Olga “Mo” Lovett has been a trial lawyer for more than 30 years. In that time, she has taken dozens of cases to trial, involving a wide variety of complex legal issues, over 50 with more than $100 billion at stake. And she’s just getting started. A proven first-chair trial lawyer, Mo has been a fierce advocate for a wide range of national and global clients in bet-the-company litigation. When reputations are on the line or billions of dollars are at stake, clients have ...

As a partner and trial attorney at Boyers Law Group, P.A., Matthew Mazzarella has recovered millions of dollars for clients injured in catastrophic personal injury, medical malpractice, wrongful death, negligent security, and premises liability cases. He has dedicated his career to achieving justice for his clients, taking on and prevailing against some of the most powerful businesses, hospitals, doctors and large corporations in Florida. Mazzarella has received numerous accolades. He has bee...

Patrick J. Concannon is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Patrick J., who practices law in Boston, Massachusetts, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patrick J. is held by other top lawyers in the same geographic and legal practice area.

Robert Harris is a real estate and land use attorney at Lerch, Early & Brewer in Bethesda, Maryland. He helps landowners strategically improve the use and value of their real estate. His practice includes zoning, land use, real estate and municipal affairs. He represents commercial and residential landowners before planning commissions, courts, governmental agencies and elected officials in connection with obtaining development approvals and in the protection of land use rights in Montgom...