Tim John Billick

Jim Lisbakken, a partner and former Co-Chair of the firm's Technology Transactions & Privacy practice, focuses on business transactions, licensing, and joint ventures and corporations specifically in the life sciences and technology industries. He has experience serving as outside general counsel to boards of directors of public and private companies, and has advised clients on numerous strategic alliances and technology agreements with Eli Lilly, GlaxoSmithKline, Serono, Johnson & Jo...

Zana Z. Bugaighis is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Franchise Law. Zana Z., 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 Zana Z. 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...

Tina Aiken is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Tina, 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 Tina is held by other top lawyers in the same geographic and legal practice area.

Evelyn Cruz Sroufe, a partner in the firm’s Business practice, focuses her practice on corporate finance and securities, acquisitions and takeover defense and corporate governance.

Jared M. Barrett is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Patent Law. Jared 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 Jared M. is held by other top lawyers in the same geographic and legal practice area.

Kelly H. Sheridan is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Kelly H., 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 Kelly H. is held by other top lawyers in the same geographic and legal practice area.

Kathryn S. Rosen is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management and Litigation - Labor and Employment. Kathryn S., 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 Kathryn S. is held by other top lawyers in the same geographic and legal practice area.

William L. Weigand III is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. William L., who practices law in Seattle, Washington, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William L. is held by other top lawyers in the same geographic and legal practice area.

Mark Douglas Kamitomo is a top attorney recognized by Best Lawyers in the practice area(s) of Medical Malpractice Law - Plaintiffs. Mark Douglas, who practices law in Seattle, Washington, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark Douglas is held by other top lawyers in the same geographic and legal practice area.