Derk Westermeyer

Melisa K. Thompson is a lawyer recognized by Best Lawyers in the practice area of Corporate Law. Melisa K. practices law in Seattle, Washington Best Lawyers has recognized Melisa K. Thompson since 2027. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Melisa K. Thompson is held by other lawyers.

Jessie Harris is a Seattle-based attorney who focuses on civil litigation involving employment law, personal injury, catastrophic injury, and education law. He represents clients in both state and federal courts and has extensive experience handling jury trials and alternative dispute resolution proceedings. Jessie advises employers on personnel investigations, risk management, and compliance, and defends against claims involving wrongful termination, discrimination, retaliation, and sexual h...

Joseph D. Weinstein is a lawyer recognized by Best Lawyers in the practice areas of Business Organizations (including LLCs and Partnerships), Closely Held Companies and Family Businesses Law, Corporate Law and Mergers and Acquisitions Law. Joseph D. practices law in Seattle, Washington Best Lawyers has recognized Joseph D. Weinstein since 2006. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflec...

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...

P. Arley Harrel is a Seattle-based attorney who focuses on civil litigation, trust and estate litigation, and real estate and commercial disputes. He represents clients across Washington and Oregon in a broad range of litigation matters in both state and federal courts. Arley’s practice includes commercial disputes, real estate litigation, condemnation and eminent domain, construction, employment, environmental law, intellectual property, municipal liability, products liability, profess...

Kristine A. Costello is a trial lawyer with more than 25 years of experience representing clients in complex litigation, government investigations, and criminal defense matters in Seattle, Washington. As the founder of Costello Law Firm PLLC , she represents business owners, executives, and professionals in state and federal courts, as well as in arbitration proceedings and matters before administrative and licensing boards. Her practice includes criminal defense, white-collar matters, commer...

Matthew P. Gordon is a lawyer recognized by Best Lawyers in the practice areas of Health Care Law and Litigation - Health Care. Matthew P. practices law in Seattle, Washington Best Lawyers has recognized Matthew P. Gordon since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew P. Gordon is held by other lawyers.

Michael Pfau, a Seattle-based lawyer with a national practice, has devoted a significant amount of his 30-plus year career to helping childhood sex abuse victims find justice, compensation, and closure through the legal system. He has brought hundreds of successful lawsuits on behalf of children—and adults who were sexually abused as children—against the predators and perpetrators that have hurt them, including the powerful institutions that ignored, covered-up, or acted in secrec...

Rhys M. Farren is a lawyer recognized by Best Lawyers in the practice areas of Commercial Litigation and Litigation - Trusts and Estates. Rhys M. practices law in Bellevue, Washington Best Lawyers has recognized Rhys M. Farren since 2016. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rhys M. Farren is held by other lawyers.

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...