Erika A. O'Sullivan

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

Douglas Smith focuses his practice on representing clients in complex class action litigation and offering advice on legal compliance with federal and state wage and hour requirements. He also helps employers respond to wage and hour investigations by the U. S. Department of Labor and the Washington State Department of Labor and Industries. He has also testified before the Washington State legislature on numerous class action and wage and hour issues and consulted on a variety of legislative ...

BACKGROUND Jim White specializes in the domestic and foreign prosecution of software and Internet-related patents, and also provides services in strategic planning and analysis of patent portfolios, patent validity and infringement opinions, and patent licensing. He received his technical degrees from Stanford University, including an M.S. in Computer Science (1991) and a B.S. in Symbolic Systems with an emphasis in Artificial Intelligence (1989). After over six years of work as a software en...

Steven Fogg is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Personal Injury Litigation - Defendants and Product Liability Litigation - Defendants. Steven, who practices law in Seattle, Washington, has been recognized since 2012. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Steven is held by other top lawyers in the same geographic and legal practice area.

Graehm Wallace, a partner with the firm's Litigation practice, has seventeen years of experience working in all areas of construction transactions, counseling and litigation. His work covers all aspects of contract drafting and negotiating, including preconstruction, architectural, engineering, construction-management, design-build, balance of plant (BOP), engineering, procurement and construction (EPC), turn-key, consultant, bidding, advice during construction, and claim prosecution and defe...

Professional Experience Rich’s practice focuses on businesses and individuals in disputes with the Internal Revenue Service and the Washington State Department of Revenue. Prior to joining Helsell Fetterman, Rich was a partner at LeSourd & Patten. In addition to his practice, Rich teaches a course in federal tax procedure in the Masters of Science in Taxation (MSTax) program at the University of Washington, Michael G. Foster School of Business. Typical cases include: Representing ta...

Real estate, business, and tax matters for individuals and privately-held companies; general and specialty dental practice transitions as well as associate agreements.

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

Jessica Moore is a top attorney recognized by Best Lawyers in the practice area(s) of Family 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.

Paul Parker focuses his practice on semiconductor technologies and emerging medical device companies. In the semiconductor industry, Paul has extensive experience in general semiconductor and LED fabrication and process patents (CMP, CVD, ALD, lithography, and electrochemical deposition/polishing, etc.); probing/testing technologies (scatterometry, overlay measurements, photoluminescence, probe cards, test jigs, etc.); semiconductor structures and integration flows; semiconductor device and C...