Greg Duff

Barry Davison is a top attorney recognized by Best Lawyers in the practice area(s) of Patent Law. Barry, 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 Barry is held by other top lawyers in the same geographic and legal practice area.

Taro acts as “outside general counsel” to countless local, national, and international businesses. He has been a transactional attorney in downtown Seattle since 2000. He joined the Lasher firm in 2005, and became a Principal of the firm in 2008. Taro grew up in Bellevue, Washington, after moving from L.A. in the second grade. Corporate and Business Law; Commercial Real Estate Acquisitions & Financing; Complex Commercial Leases; Trademark Registrations Industries served includ...

BACKGROUND Russ' practice focuses on trademark and technology law, including strategic trademark and copyright counseling, trade secrets, Internet policy, unfair competition, domain name strategy, and disputes, trademark prosecution and maintenance, licensing, enforcement and litigation. He received his A.B. in Psychology from Stanford University and his J.D. from the University of California, Hastings College of the Law. EXPERIENCE Russ has been an intellectual property attorney for over 25 ...

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

BACKGROUND Kevin Costanza's practice focuses on mechanical patent prosecution, trademark clearance, and registration, and intellectual property licensing. He received a B.S. in Engineering from the University of California at Irvine in 1990, concentrating on mechanical engineering and material sciences. Kevin received his J.D. ( cum laude ) from Seattle University School of Law in 1995. EXPERIENCE Kevin provides clients from a wide range of engineering technologies, consumer products, and ser...

Andrew Moore, a partner in the firm’s Business practice, focuses his practice on public offerings and corporate finance, securities regulation, corporate governance and mergers and acquisitions. Andrew is a leader of the firm’s public companies group, regularly advising public companies on best corporate governance practices, disclosure matters and SEC compliance. He has a wide range of securities offering experience, including initial and follow-on public offerings, and shelf off...

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

Steve Koh chairs the firm's International Arbitration practice. In addition, Steve handles product liability, civil fraud and class action matters. He has represented clients such as The Boeing Company, OfficeMax , Boise Cascade Corporation, T-Mobile and Honeywell . Steve also acts as arbitrator in commercial matters.

James Sanders is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management, Labor Law - Management and Litigation - Labor and Employment. James, who practices law in Seattle, Washington, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which James is held by other top lawyers in the same geographic and legal practice area.

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.