Williams Kastner

20 Best Lawyers awards

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Awarded Practice Areas

Environmental Law Litigation - Environmental

Biography

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 and landslides, and insurance coverage issues related to environmental claims.

In addition to his litigation practice, Mark serves as a mediator in environmental disputes, including contribution actions, remedial action implementation, and Clean Water Act citizen suits.

He has been recognized in The Best Lawyers in America® every year since 2020 and has been named a “Top Lawyer” in Environmental Law by Seattle Magazine and Seattle Met, based on Martindale-Hubbell’s AV Preeminent peer review rating.

Williams Kastner

20 Best Lawyers awards

Williams Kastner logo

Overview

  • University of Washington, J.D., graduated 1985
  • Western Washington University, B.A., graduated 1982

  • Washington, Washington State Bar Association

  • U.S. District Court Eastern District of Washington
  • U.S. District Court Western District of Washington
  • Washington, Washington State Bar Association
  • University of Washington, J.D., graduated 1985
  • Western Washington University, B.A., graduated 1982
  • U.S. District Court Eastern District of Washington
  • U.S. District Court Western District of Washington

Client Testimonials

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Environmental Law
  • Litigation - Environmental
Additional Areas of Practice:
  • Mediation

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