John Lymperopoulos

Tonya is chair of the Litigation & Disputes practice group. She represents clients in complex civil litigation, products liability, insurance coverage and hospital property tax exemption matters. Her practice includes defense of state and federal products liability matters and representation of policyholders in insurance coverage matters, as well as the defense and prosecution of complex commercial litigation. She also counsels clients on complex risk management and insurance issues acros...

Thomas C. Baumann is a top attorney recognized by Best Lawyers in the practice area(s) of Workers' Compensation Law - Claimants. Thomas C., who practices law in Pittsburgh, Pennsylvania, has been recognized since 2005. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas C. is held by other top lawyers in the same geographic and legal practice area.

Pamela J. Tillman’s practice focuses on representing a wide variety of businesses in litigation matters, primarily in the areas of complex insurance coverage issues, commercial litigation, mortgage lending disputes, employment disputes and health care liability. Whatever the issue, she believes that it is paramount to have the experience and understanding to advise clients on the possible outcomes and costs of litigation so that clients have a comprehensive viewpoint to make the strateg...

Gavin Grover'’s practice is focused on the representation of growth companies in a wide variety of transactional matters. He serves as primary outside counsel to a large number of both private and public emerging and established growth companies, and counsels companies from formation through the initial public offering stage and beyond to ultimate sale or merger. He has completed more than 200 merger and acquisition transactions, including tender offers, auctions, special committee repr...

Sara K. Thompson is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Sara K., who practices law in Atlanta, Georgia, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sara K. is held by other top lawyers in the same geographic and legal practice area.

Ross D. Taylor is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Finance Law. Ross D., who practices law in Cincinnati, Ohio, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ross D. is held by other top lawyers in the same geographic and legal practice area.

Demarcus Gordon is a partner in the Oil and Gas/Energy and Environmental Litigation sections and specializes in litigation involving the oil and gas industry. He has experience representing clients in cases involving premises liability and personal injury, particularly in cases involving chemical exposures such as asbestos, benzene, or naturally occurring radioactive materials (NORM). Mr. Gordon also defends oil and gas exploration and production companies in legacy litigation by landowners a...

Mark R. Ustin is a regulatory attorney and lobbyist. Mark has extensive experience assisting health and human services providers and related entities navigate the complicated statutory, regulatory, and policy landscape surrounding service delivery and payment. He assists clients with promoting and responding to legislation, regulation, and other government actions impacting their interests. He also steers clients through state processes to secure millions of dollars in government grants and o...

Bea Tolsdorf is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Bea, who practices law in Jackson, Mississippi, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bea is held by other top lawyers in the same geographic and legal practice area.

V. Woolston, a partner in the Product Liability practice, has extensive experience in litigation and trial practice in state and federal courts throughout the United States. His practice emphasizes aviation, product liability, toxic torts and class actions. He also regularly counsels clients in loss prevention and lawsuit avoidance issues. V. has served on the firm's management and executive committees.