Alan Hambelton

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.

Fred Burnside concentrates his practice in complex civil litigation, with particular emphasis on consumer class action defense. He is co-chair of Davis Wright Tremaine’s class action defense group. Fred has counseled and represented numerous clients in class action lawsuits across the country, including Amazon.com, AOL, AT&T, eBay, eNom, Microsoft Corp., Providence Hospital Systems, Scholastic Inc., Shell Oil, Skype Inc., Starbucks, T-Mobile USA, The University of California, Verizo...

A seasoned litigator, Aaron tirelessly works for each of his clients on a wide range of matters ranging from simple wage disputes to complex class actions involving hundreds of millions of dollars. He represents individuals and companies on matters including employment litigation and discrimination, commercial disputes, insurance coverage, sexual abuse, and complex mass torts. Aaron regularly practices in state and United States District Courts trial courts across the country. Aaron focuses o...

James Williams is a partner in the firm's Litigation practice. He has been trying cases and managing litigation for over 25 years as a government attorney and a private practitioner. James graduated in 1985 from The Citadel in Charleston, South Carolina, with honors, and earned his law degree in 1988 from the University of Virginia School of Law. After law school, he served in the Judge Advocate General's Corps of the U.S. Air Force before moving to Seattle and joining Perkins Coie in 1993. H...

John Denkenberger is the managing member of COJK, a member of the firm's executive committee, and chair of the litigation practice group. John has successfully litigated patent, trademark, trade secret, and unfair business competition issues in federal and state courts. He has also successfully litigated AIA post-grant challenges, including inter partes review, before the Patent Trial and Appeal Board. In addition to his litigation practice, John also advises clients on foreign and domestic p...

Kim Sandher is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Kim, 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 Kim is held by other top lawyers in the same geographic and legal practice area.

Konrad’s practice focuses on advising high net-worth individuals and businesses with sophisticated tax planning. Prior to joining Lasher, Konrad obtained his CPA and worked as both a tax consultant and auditor gaining a strong understanding and acumen of tax returns, financial statements and business operations. After obtaining his law degree, Konrad went on to advise Fortune 500 companies in sophisticated tax planning and compliance. Konrad now brings his experience to medium-sized bus...

Complex marital dissolutions and legal separations, parenting plans, relocation actions, high-conflict child custody and child support matters, third-party and non-parental custody actions, cohabitation/prenuptial and community property status agreements, and post-dissolution issues, including child support and parenting plan modifications.

Tahl Tyson is an international employment law partner at Littler with over 25 years of practice. She is a US-based UK solicitor, and is also admitted to practice in the US. She advises employers on UK and cross-border employment matters. Tahl was in-house global employment counsel and a member of the HR senior leadership team for a global publicly traded company, where she advised on workplace issues spanning 40 countries. While resident in the company’s Paris office, she provided site ...

For nearly forty years, Randy Squires has tried lawsuits in the Pacific Northwest and elsewhere. His experience base is broad: a five year apprenticeship with a pioneer construction litigation boutique (where, among other things, he built the firm’s construction labor practice); twenty years with Davis Wright Tremaine, a large regional, now national firm, the last ten as chair of the firm’s Litigation Group; and nearly ten years as a founding member, including two years as CEO, of...