John W. Hempelmann

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...

Ragan L. Powers is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law, Commercial Litigation and Litigation - Bankruptcy. Ragan L., who practices law in Seattle, Washington, has been recognized since 2001. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ragan L. is held by other top lawyers in the same geographic and legal prac...

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

Derek Ko is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Information Technology Law and Technology Law. Derek, 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 Derek is held by other top lawyers in the same geographic and legal practice area.

Michael Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Litigation - Insurance. Michael, 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 Michael is held by other top lawyers in the same geographic and legal practice area.

Monica Chin is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law . Monica, who practices law in Kirkland, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Monica 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.

Ken is the founder of Brewe Layman and has been in private practice since 1979. Ken focuses his practice on complex domestic matters, cohabitation (meretricious) disputes, injury claims and civil litigation. He also advises clients regularly on business and estate planning matters and frequently drafts/reviews various sorts of marital agreements. Ken also provides private family law mediation services on a regular basis. He has earned an AV rating (very high to preeminent legal ability rating...

Elizabeth Hanley is a plaintiffs’ trial attorney and shareholder at Schroeter Goldmark & Bender in Seattle. She represents survivors of sexual abuse and discrimination, crime victims, and individuals and families impacted by wrongful death, serious injury, or unlawful treatment at work. Hanley is a past president of the Washington State Association for Justice and currently serves as secretary of the American Association for Justice’s Council of Presidents. She has been recogn...

David H. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Criminal Defense: General Practice. David H., who practices law in Seattle, Washington, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David H. is held by other top lawyers in the same geographic and legal practice area.