Joseph P. Corr

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...

Jerry Nagae's practice spans over four decades, encompassing all aspects of intellectual property law providing vital counsel to clients on patents, trademarks, copyrights, IP transactions, and litigation. Jerry supports a wide range of clients in various fields such as automotive, consumer goods, sporting goods, food processing, video and audio hardware and software development, robotics, automated warehouses, airport ground support equipment, and semiconductor processing and packaging. With...

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.

Martin McLean is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Martin, 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 Martin is held by other top lawyers in the same geographic and legal practice area.

Mica D. Klein is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Mica D., 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 Mica D. is held by other top lawyers in the same geographic and legal practice area.

Mr. Rittereiser serves as a Managing Partner of HKM’s Seattle and Portland offices. He is also an experienced trial attorney. His practice focuses on employment law, complex civil litigation, and class actions. He has recovered more than $300 million dollars on behalf of workers including some of the largest wage and hour class actions in the United States. Mr. Rittereiser’s litigation practice disrupts industries challenging antiquated business practices that deprive workers of p...

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.

Ken Payson’s practice focuses on class action defense, other complex commercial litigation and appellate work, particularly with respect to claims under state and federal consumer protection laws. Ken represents clients from a variety of industries, including financial services, telecommunications, software, and digital media companies. He has obtained numerous orders dismissing putative class actions or denying class certification and has successfully defended them on appeal. He serves...

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

Rebecca S. Engrav is a top attorney recognized by Best Lawyers in the practice area(s) of Advertising Law and Litigation - Intellectual Property. Rebecca S., 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 Rebecca S. is held by other top lawyers in the same geographic and legal practice area.