Olga María Barreto Gutiérrez

Chris Baugher advises on deals involving payment systems participants and the financial technology industry. In particular, Chris regularly represents payment processors, sophisticated merchants and financial institutions in the following matters: Payment Processors Mergers, acquisitions and dispositions of operating companies, payment technology assets and credit card portfolios. International expansion initiatives, joint ventures and strategic alliances in the U.S., Europe and Asia. Merchan...

Ryan’s practice focuses on matters involving intellectual property and technology. He handles patent and trademark prosecution before the United States Patent and Trademark Office and represents clients in proceedings before the Patent Trial and Appeal Board and the Trademark Trial and Appeal Board. Ryan also assists clients in disputes involving patents and other intellectual property in federal and state courts. His technical experience covers a wide range of areas, and includes compu...

Stephanie R. Setterington is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Stephanie R., who practices law in Grand Rapids, Michigan, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stephanie R. is held by other top lawyers in the same geographic and legal practice area.

T. Grant Sexton, Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law, Medical Malpractice Law - Defendants and Product Liability Litigation - Defendants. T. Grant, who practices law in Montgomery, Alabama, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which T. Grant is held by other top lawyers in the same geographic and legal practice area.

Keith Ligori is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs. Keith, who practices law in Tampa, Florida, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Keith is held by other top lawyers in the same geographic and legal practice area.

William P. Devereaux is a Principal with Pannone Lopes Devereaux & O’Gara LLC and leads the firm’s Criminal Defense Team. Attorney Devereaux is a prominent and highly respected criminal and civil litigator, who also has contributed considerable time and effort throughout his thirty five years of practice to provide pro bono legal representation to nonprofit organizations, and has served on several charitable boards. Mr. Devereaux’s practice has included the representatio...

Stanley Pupecki is an experienced civil litigator who represents clients in a variety of industries, including insurance and health care. His representation encompasses all aspects of litigation, from inception through trial, including mediations and arbitrations, appellate practice, and motion practice in municipal, state, and federal courts. Before joining Pierce Atwood, Stan was a partner at Rice Dolan & Kershaw, where he practiced for 19 years. During law school, Stan interned for the...

Robert M. Browning is a top attorney recognized by Best Lawyers in the practice area(s) of Product Liability Litigation - Defendants. Robert M., who practices law in Houston, Texas, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Robert M. is held by other top lawyers in the same geographic and legal practice area.

Nathaniel Edmonds serves as the Co-Chair of the firm’s litigation practice in Washington, D.C., which houses over 100 lawyers handling a variety of litigation matters, including internal corporate investigations, white collar criminal defense, anti-corruption compliance, sanctions and export controls, data privacy and cyber security, intellectual property and patent litigation, international arbitration, and antitrust counseling. Mr. Edmonds focuses on global internal investigations, in...

David Biderman, a partner in Perkins Coie's San Francisco and Los Angeles offices, focuses his practice on mass tort litigation and consumer class actions. He heads the firm's Mass Tort/Toxic Tort Defense group. He has represented a wide variety of companies in state and federal courts in California for 30 years. David currently manages the firm’s full-service product liability team responsible for defending over 1000 toxic tort cases pending in Los Angeles and Northern California state...