John E. Poffenbarger

David represents companies ranging from Fortune 500 businesses to regional companies and local governments on a broad range of federal and state environmental matters and related litigation, and on water rights appropriations and transfers.

Anne M. Redman is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Anne M., who practices law in Seattle, Washington, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Anne M. is held by other top lawyers in the same geographic and legal practice area.

Cameron Fleury is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law and Family Law Mediation. Cameron, who practices law in Tacoma, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Cameron is held by other top lawyers in the same geographic and legal practice area.

Tony’s practice has long focused on complex litigation, primarily trust and probate disputes, as well as commercial actions including closely held business disputes and dissolutions. Whether the matter involves attacking or defending a prenuptial agreement in a probate, prosecuting a fiduciary’s breach of duties or forcing out a problematic minority-interest business owner, Tony has been obtaining successful results for his clients for decades. He is an effective negotiator but, i...

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

Rory D. Cosgrove is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Rory D., who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Rory D. is held by other top lawyers in the same geographic and legal practice area.

Elizabeth A. Hoffman-Graff is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Elizabeth A., who practices law in Kirkland, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth A. is held by other top lawyers in the same geographic and legal practice area.

Sara Amies is a Seattle employment lawyer with more than two decades of experience advising employees and small businesses on workplace legal matters. Based in Seattle, Washington, she practices with Helsell Fetterman LLP and focuses on Litigation – Labor and Employment. Sara counsels both employees and employers on a wide range of workplace disputes and works with clients to pursue practical resolutions through negotiation, mediation, arbitration, and litigation when necessary. Her pra...

Jessica is a litigator whose practice focuses on commercial litigation, including intellectual property, trade secrets, false advertising, contract, and business fraud cases. She also specializes in First Amendment litigation, including commercial speech, privacy, access, prior restraint, reporters’ shield laws, public records, and newsgathering torts.

Don Kari has successfully represented the firm's energy and utility clients for more than 30 years. He focuses on state and federal public utility regulation, energy power marketing, energy regulation and policy, contract and administrative law, commercial transactions and energy law.