John E. Casperson

Kevin J. Hamilton focuses his practice on labor and employment counseling and litigation. Mr. Hamilton has addressed, through counseling, negotiation, or litigation, a broad range of key issues critical to the modern workplace. Mr. Hamilton has particular experience with non-competition, trade secret, multiple plaintiff and class action litigation. Mr. Hamilton chairs the firm's nationally-recognized Retail & Consumer Industry practice, including more than 200 lawyers throughout the firm ...

Dario A. Machleidt is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Intellectual Property and Litigation - Patent. Dario A., 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 Dario A. is held by other top lawyers in the same geographic and legal practice area.

Managing Partner Lynn Sarko uses thoughtful innovation to solve complex issues. Having led Keller Rohrback L.L.P.’s Complex Litigation Group since its inception over 30 years ago, Lynn’s work has led to new developments in case law and significant, impactful settlements for his clients. A dynamic leader with a tenacious dedication to justice, Lynn has been selected by courts across the nation to serve in key leadership roles in a wide variety of cutting-edge cases. Namely, he was ...

Tahl Tyson is an international employment law partner at Littler with over 25 years of practice. She is a US-based UK solicitor, and is also admitted to practice in the US. She advises employers on UK and cross-border employment matters. Tahl was in-house global employment counsel and a member of the HR senior leadership team for a global publicly traded company, where she advised on workplace issues spanning 40 countries. While resident in the company’s Paris office, she provided site ...

Grace Han Stanton is a member of the firm's Intellectual Property practice and Chair of the Trademark & Copyright practice. She counsels clients from emerging companies to FORTUNE 500 and other public companies in a wide variety of industries, ranging from wineries and breweries to integrated circuit manufacturers and software companies. Grace advises clients regarding trademark and brand clearance, selection, prosecution, registration, protection and licensing, copyright protection, regi...

Ross C. Siler is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Health Care. Ross C., 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 Ross C. is held by other top lawyers in the same geographic and legal practice area.

Georges Yates, a partner and chair of the firm's International practice, focuses his practice on: international business transactions and joint ventures; mergers and acquisitions; cross-border business operations, investment and taxation; real estate acquisitions, syndications, finance, leasing and development; and corporate finance (equity and debt). He serves as outside general counsel to a number of public and private companies. He also coordinates strategic relationships between Perkins C...

Sean T. Durbin is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Sean T., 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 Sean T. is held by other top lawyers in the same geographic and legal practice area.

Portia R. Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Portia R., 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 Portia R. 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.