E. Penn Gheen III

Gordon W. Wilcox is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Gordon W., who practices law in Seattle, Washington, has been recognized since 1987. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Gordon W. is held by other top lawyers in the same geographic and legal practice area.

William L. Weigand III is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. William L., who practices law in Seattle, Washington, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which William L. is held by other top lawyers in the same geographic and legal practice area.

Elizabeth A. Hoffman-Graff is a top attorney recognized by Best Lawyers in the practice area(s) of Family Law. Elizabeth A., who practices law in Kirkland, Washington, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth A. is held by other top lawyers in the same geographic and legal practice area.

Dimitra S. Scott is a partner at Beresford Booth in Edmonds, Washington, where she chairs the firm’s Divorce & Family Law and Adoption & Assisted Reproduction practice groups. She is known for providing thoughtful guidance and a steady perspective to individuals and families navigating complex legal matters. Dimitra is also a fellow of the Academy of Adoption & Assisted Reproduction Attorneys (AAAA), an organization focused on maintaining rigorous professional standards in a...

Bob Mahon, chair of the firm's State & Local Tax practice, focuses his practice on helping clients minimize state and local taxes and comply with state and local tax laws. Bob represents clients in state and local tax audits, refunds, appeals, and litigation, as well as assists clients with tax planning and business transactions. Bob is the past president of the Tax Section of the Washington State Bar Association and teaches State and Local Tax as an adjunct professor at the University of...

BACKGROUND As Managing Partner, Hayley brings a clear vision and collaborative leadership to the firm, guiding its strategic direction while continuing to serve clients with deep expertise in intellectual property (IP) law. She focuses on efficient and effective patent prosecution, licensing, and validity and infringement studies. With a background in electrical engineering, Hayley has successfully advised clients across a broad spectrum of technologies, including electrical, software, and me...

BACKGROUND Karl Hermanns' practice focuses on pharmaceutical and biotechnology patent matters, emphasizing strategic management of patent portfolios, early-stage company counseling, investment due diligence, and competitive patent analysis. He graduated with both a B.S. and an M.S. in Chemistry from the University of Washington and received his J.D. from the University of Colorado School of Law. EXPERIENCE Karl was an Adjunct Professor at the University of Washington School of Law and the Uni...

Trademark law and brand strategist attorney Patchen Haggerty is a partner in the firm’s Trademark, Copyright, Media & Brand Protection practice. Patchen manages global trademark portfolios and trademark enforcement programs for market-leading companies. She also guides clients in the protection, development, commercialization, licensing, assignment and sale of intellectual property rights and assets. Patchen's recent counsel includes advising companies in managing the risks associat...

Erin Riley knows that strong relationships are the key to complex cases.As a partner in Keller Rohrback’s Complex Litigation Group, Erin has allowed these collaborative and long-lasting relationships to inform her work for over 20 years. Since 2001, Erin’s practice has focused on representing employees and retirees in Employee Retirement Income Security Act (“ERISA”) actions involving defined contribution, defined benefit, and health benefit plans. Erin has worked on n...

Anne Lawler has extensive experience representing owners, landlords, developers, lenders and business owners in a wide variety of transactions involving real property. In that capacity, she has prepared purchase and sale agreements; exchange agreements; commercial, retail, office & industrial leases; commercial loan documents; opinion letters; organizational documents for limited liability companies, corporations, partnerships and tenancies in common; easements; development agreements wit...