Mark A. Johnson

Mark Myers is a Seattle-based attorney who focuses on environmental litigation, including remedial actions, sediment cleanups, environmental contribution claims, and toxic tort matters. He represents clients in federal and state courts throughout Washington. Mark’s practice includes disputes involving contaminated sites, allocation of environmental liability, and implementation of cleanup actions. He also has experience handling matters involving the Clean Water Act, geologic movement a...

John Gagliardi is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs and Personal Injury Litigation - Plaintiffs. John, 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 John is held by other top lawyers in the same geographic and legal practice area.

Gwendolyn C. Payton is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Gwendolyn C., who practices law in Seattle, Washington, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gwendolyn C. is held by other top lawyers in the same geographic and legal practice area.

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

Sean McCann is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Sean, 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 Sean is held by other top lawyers in the same geographic and legal practice area.

Sean C. Knowles is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Securities. Sean C., who practices law in Seattle, Washington, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean C. is held by other top lawyers in the same geographic and legal practice area.

Practice Emphasis and Experience Construction Business & Real Estate Commercial Litigation Government Contracts For more than 25 years, Douglas Oles has concentrated his practice on helping clients to avoid and resolve disputes on complex contracts relating to construction, supply, energy, real estate development and intellectual property licensing. Today, he is also increasingly involved as a neutral mediator and arbitrator in contract-based disputes. Mr. Oles has prepared, negotiated an...

Gregg Barton, a partner in the firm’s Business practice, has 25 years of experience focusing on state and local taxes principally in Washington (including Seattle, Bellevue and Tacoma matters), Oregon and Alaska. His experience includes advising clients with respect to gross receipt, sales and use, net income, ad valorem , real estate excise and public utility taxes, seeking private rulings, handling administrative appeals and litigating in state courts.

Colleen Durkin Peterson represents victims injured through negligent health care and nursing homes whose actions result in devastating—and sometimes grave—losses. Most of her clients face a lifetime of permanent injury, pain, suffering, and expense. Their worlds, and their family’s lives, have been turned upside down through no fault of their own. Many have to relearn basic activities of daily living or need full-time assistance. While Colleen can’t turn back the clock...

Robert Gellatly joined the Luvera Law Firm in 2000 to devote his practice entirely to representing injured people. He has been a trial lawyer for over 25 years. Today, he is an experienced and forthright advocate for plaintiffs, trying a variety of personal injury and medical malpractice cases in state and federal courts.