Jeff Liang

Heather M. Colburn is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Heather M., 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 Heather M. is held by other top lawyers in the same geographic and legal practice area.

Elizabeth A. Hoffman-Graff is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Elizabeth A., who practices law in Kirkland, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth A. 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.

BACKGROUND Marc C. Levy’s practice focuses on intellectual property litigation and disputes including trademark, copyright, and patent litigation. Marc’s litigation and trial experience extends to numerous federal courts across the country. Marc received his J.D. cum laude, from Harvard Law School in 1989 and his A.B. in Philosophy from the University of California Berkeley in 1986. Marc is admitted in Washington and Colorado and many federal district and appellate courts. EXPERIE...

Jennifer Parda-Aldrich is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Jennifer, who practices law in Bellevue, Washington, has been recognized since 2024. 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.

Sarah K. Duran is a top attorney recognized by Best Lawyers in the practice area(s) of Artificial Intelligence Law. Sarah K., 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 Sarah K. is held by other top lawyers in the same geographic and legal practice area.

Blake Marks-Dias is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Blake, who practices law in Seattle, Washington, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Blake is held by other top lawyers in the same geographic and legal practice area.

Adam D. Romney is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Adam D., 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 Adam D. is held by other top lawyers in the same geographic and legal practice area.

Amy Hwang is a top attorney recognized by Best Lawyers in the practice area(s) of Employee Benefits (ERISA) Law. Amy, 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 Amy is held by other top lawyers in the same geographic and legal practice area.

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...