About
Thomas Lether brings over three decades of experience in insurance and commercial litigation. He has worked with major national and international insurers, contractors, property owners, and business clients. His legal practice focuses on insurance investigations, coverage disputes, and defending against bad faith and Consumer Protection Act lawsuits.
Thomas earned his undergraduate degree from the University of Puget Sound and went on to complete his Juris Doctor at the University of Puget Sound Law School. Since beginning his legal career in 1988, Thomas has managed a wide range of litigation and arbitration matters with an emphasis on complex coverage issues.
Throughout his career, Thomas has taken part in high-profile cases, including the Pang Warehouse Fire and Manglona v. Allstate, which involved the largest arson losses tried to a jury in Washington State. He has also served as coverage counsel in significant events such as the Oso Landslide, the Interstate 5 Bridge Collapse, and the 2020 Seattle protest-related claims.
Thomas has worked across various sectors, including property, liability, environmental, and professional liability matters. His clients have included insurance brokers, construction experts, and medical institutions. He is often called upon to serve as an expert witness, arbitrator, appraiser, and mediator. His extensive work has made him a sought-after speaker on insurance law.
Thomas is licensed to practice in Washington, Oregon, Idaho, Alaska, and several federal jurisdictions, including the Ninth Circuit and the United States Supreme Court. He also provides counsel nationally and internationally and is admitted in multiple tribal courts in the Pacific Northwest.
Additionally, Thomas Lether is a licensed U.S. Merchant Marine Officer and brings that knowledge to maritime legal matters. His expertise and case record make him one of the leading voices in insurance litigation and complex claims handling across the Pacific Northwest and beyond.
Law Office Affiliations
- Founder & Managing Shareholder, Lether Law Group
- Member, State Bar of Washington
- Member, State Bar of Idaho
- Member, State Bar of Oregon
- Member, State Bar of Colorado
Licensed State
- Alaska
- Washington
- Oregon
- Idaho
Education
- University of Puget Sound Law School
Juris Doctor (JD) - University of Puget Sound
Bachelor of Arts (BA)
Awards & Badges




- Class action
- Construction and development
- Insurance
- Litigation