Chelsey Mam

Jason W. Anderson handles disputes in appellate courts and helps trial counsel win key issues and position cases for appeal. Jason has handled appeals in state and federal appellate courts for over two decades. He particularly understands the importance of excellent brief writing. Through meticulous, hard work, Jason has earned a reputation as one of Washington’s top brief writers. Jason has represented multiple Fortune 500 companies and routinely assists clients in challenging large mo...

Cory Claassen brings over 20 years of patent law experience to his practice, focusing on the preparation and prosecution of U.S. and foreign patents in the electrical, optical, and mechanical fields. Cory’s practice extends to patent infringement and validity opinions, patent portfolio management, and intellectual property strategy and counseling. He provides these services to clients across a diverse array of technologies, including semiconductor devices, electronics, display and imagi...

James E. Wreggelsworth is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. James E., 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 James E. is held by other top lawyers in the same geographic and legal practice area.

Paul Tonella practices in Keller Rohrback's business and estate planning group, where he represents individuals, families, and businesses in tax and general legal matters. He brings a wide range of experience in entity formation, contracts, purchases and sales of companies, personalized estate planning and probate and trust administration.

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

Pamela Charles advises clients on federal tax matters. She offers tax planning advice to public and private companies, both domestic and foreign, on a variety of business transactions, with an emphasis on mergers and acquisitions, debt and equity financings, restructurings and financial products. Pamela’s work includes advising real estate owners and developers on acquisitions, dispositions and like-kind exchanges as well as on REIT, tax-exempt title holding entity, historic tax credit ...

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.

Lawrence C. Locker is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Lawrence C., 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 Lawrence C. is held by other top lawyers in the same geographic and legal practice area.

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

Amanda Searle is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Amanda, who practices law in Tacoma, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Amanda is held by other top lawyers in the same geographic and legal practice area.