Zach Pekelis

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

Chelsea Dwyer Petersen is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Chelsea Dwyer, who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Chelsea Dwyer is held by other top lawyers in the same geographic and legal practice area.

Vinnie Nappo is tenacious in his fight for justice—and closure—for survivors of childhood sexual abuse. Every day he sees firsthand the damaging effects survivors face because of the reckless and selfish acts of powerful entities and institutions that enabled and allowed abuse to go on for decades. He combines his legal knowledge, practical experience, and emotional strength to hold these institutions accountable, whether it be the Catholic Church, the Boy Scouts of America, schoo...

Professional Experience Rich’s practice focuses on businesses and individuals in disputes with the Internal Revenue Service and the Washington State Department of Revenue. Prior to joining Helsell Fetterman, Rich was a partner at LeSourd & Patten. In addition to his practice, Rich teaches a course in federal tax procedure in the Masters of Science in Taxation (MSTax) program at the University of Washington, Michael G. Foster School of Business. Typical cases include: Representing ta...

Eliot Harris is a Member in the Seattle office of Williams Kastner and currently serves on the firm’s board of directors. Admitted to practice in Washington, Oregon, and Alaska, Eliot is a seasoned commercial litigator who represents clients in a wide spectrum of disputes. His litigation experience includes matters involving insurance coverage, product liability, shareholder conflicts, commercial contracts, real estate, intellectual property, premises liability, and claims of profession...

Chun Ng is a partner in the Intellectual Property practice based in both Seattle and Taipei. Chun’s practice involves providing strategic intellectual property counseling, patent diligence and enforcement, and litigation support to some of the most innovative companies in the world. His clients include HTC Corp., Monolithic Power Systems Inc., Intel, Microsoft Corporation, TriQuint Semiconductor Inc., and Lattice Semiconductor Corporation. For these companies and others, he has handled ...

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...

Jeffrey B. Coopersmith is a veteran trial lawyer and former federal prosecutor with a Pacific Northwest, California, and national practice focusing on white collar criminal matters and parallel civil and regulatory proceedings, federal and state False Claims Act investigations and litigation, internal investigations for private and public entities, and complex commercial litigation. During his eight-year tenure as an Assistant United States Attorney, Jeff handled some of the largest and most ...

Kripa Upadhyay is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Kripa, who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kripa is held by other top lawyers in the same geographic and legal practice area.

Daniel M. Waggoner is a top attorney recognized by Best Lawyers in the practice area(s) of Communications Law, First Amendment Law and Technology Law. Daniel M., who practices law in Seattle, Washington, has been recognized since 1991. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Daniel M. is held by other top lawyers in the same geographic and legal practice area.