Ryan K. Jensen

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...

Karen Boxx is currently of counsel with Keller Rohrback L.L.P. She focuses her practice on estate planning and consulting in probate, trust, and estate tax matters. Since 1997, Ms. Boxx has been on the faculty of the University of Washington School of Law, where she teaches in the areas of wills and trusts, estate and gift tax, community property, and estate planning. Before joining the faculty, she was in private practice for fourteen years, representing clients in estate planning, probate, ...

Diane M. Butler is a top attorney recognized by Best Lawyers in the practice area(s) of Immigration Law. Diane M., who practices law in Seattle, Washington, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Diane M. is held by other top lawyers in the same geographic and legal practice area.

A highly respected Seattle business and estate planning/probate attorney, George Holzapfel’s practice is concentrated in business law with an emphasis on tax and estate planning. George serves as general counsel to more than 320 corporations, LLC’s, partnerships and sole proprietorships, as well as many individuals and families. Businesses represented include accountants, architects, advertisers, apartment and commercial building owners, computer companies, contractors, distributo...

Ben Straughan is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Ben, who practices law in Seattle, Washington, has been recognized since 2017. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ben is held by other top lawyers in the same geographic and legal practice area.

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

Benjamin J. Byer is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property. Benjamin J., who practices law in Seattle, Washington, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Benjamin J. is held by other top lawyers in the same geographic and legal practice area.

For as long as Steven Reich can remember, he wanted to correct wrongs and give vulnerable people a voice. In his sophomore year of high school, he set a path to achieve his goal of becoming a lawyer. Today, as a practicing personal injury lawyer, Steven is a fierce advocate for those who suffer physical, emotional, and financial losses from sexual abuse and severe or catastrophic injuries. He takes on their cases against sexual predators, large institutions, businesses, insurance companies, a...

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.

Traeger Machetanz is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Traeger, who practices law in Seattle, Washington, has been recognized since 2006. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Traeger is held by other top lawyers in the same geographic and legal practice area.