Diana Chamberlain

Laurence A. Shapero is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. Laurence A., who practices law in Seattle, Washington, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Laurence A. is held by other top lawyers in the same geographic and legal practice area.

Valerie Hughes, a partner with the firm's Labor and Employment practice, has more than 25 years of experience in the areas of employment litigation, discrimination and harassment litigation, collective bargaining, grievance arbitration, and administrative proceedings. In addition to her representation of private employers, Val provides general counsel representation to Washington school districts, including state and federal court litigation and administrative hearings.

Jennifer Payseno is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Jennifer, who practices law in Seattle, Washington, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jennifer is held by other top lawyers in the same geographic and legal practice area.

J.C. Ditzler is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law. J.C., 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 J.C. is held by other top lawyers in the same geographic and legal practice area.

Syed M. Abedi is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Syed M., who practices law in Seattle, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Syed M. is held by other top lawyers in the same geographic and legal practice area.

Lisa Sharpe provides the highest level of legal services to clients in complex dissolution and custody cases. She is a tough advocate who works to protect the best interest of her clients and their children. Her practice emphasizes resolving contested financial issues and child custody issues. Her financial cases include executive divorces, divorces involving businesses, large estates, child support and maintenance (alimony). Lisa has represented clients in divorce, legal separation and in me...

Rod Umberger is the Managing Director of Williams Kastner, a Member in the Seattle office, and a member of the firm’s board of directors. A highly respected trial lawyer, Rod brings extensive experience across a wide spectrum of civil litigation, including product liability, transportation, toxic torts, premises liability, class actions, construction, and commercial litigation. He also regularly advises insurers as coverage and monitoring counsel in large loss matters. Rod has been reco...

Daniel Mensher translates thorough preparation into courtroom success.Dan practices in Keller Rohrback’s nationally-recognized Complex Litigation Group with a focus on environmental cases and representing government entities in important litigation. He collaborates with his colleagues and clients to identify problems and craft creative, long-lasting solutions. Dan has litigated important environmental and consumer cases across the country in federal and state court. He presently represe...

Andrew provides sophisticated estate, gift, generation skipping, and other tax-optimized wealth transfer strategies, business succession planning, trust administration, as well as customized “family office” solutions to high-net worth individuals, families, and private businesses across the Pacific Northwest. He serves as outside general counsel to many private businesses, guiding legal strategy for significant and complex matters associated with the business and legal affairs of ...

Whether a government agency or a frightened individual hoping to never again be involved with the legal system, Adam Rosenberg can be depended on to aggressively take on his client’s cause. Adam represents both plaintiffs and defendants in a wide array of civil matters. His practice centers on litigation of a complex nature, including catastrophic injury, insurance bad faith, civil rights, land use, water law, and business disputes among others. He’s litigated high-stakes cases of...