Kathryn Potvin

Rod Umberger is the Managing Director of Williams Kastner, a Member in the Seattle office, and a member of the firm’s board of directors. A highly respected trial lawyer, Rod brings extensive experience across a wide spectrum of civil litigation, including product liability, transportation, toxic torts, premises liability, class actions, construction, and commercial litigation. He also regularly advises insurers as coverage and monitoring counsel in large loss matters. Rod has been reco...

Linda D. Walton is a member of the firm's Labor & Employment Law National practice and former chair of the firm's Strategic Diversity Committee. In her practice, Ms. Walton defends both private sector and public sector employers in state and federal employment-related litigation matters. Through day-to-day counseling and the design and presentation of preventative law training programs for managers, supervisors and human resources personnel, Ms. Walton also devotes a significant part of h...

David H. Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Criminal Defense: General Practice. David H., who practices law in Seattle, Washington, has been recognized since 2011. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David H. is held by other top lawyers in the same geographic and legal practice area.

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

Brian E. Lawler is a top attorney recognized by Best Lawyers in the practice area(s) of Environmental Law, Land Use and Zoning Law and Real Estate Law. Brian E., 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 Brian E. is held by other top lawyers in the same geographic and legal practice area.

Chun Ng is a partner in the Intellectual Property practice based in both Seattle and Taipei. Chun’s practice involves providing strategic intellectual property counseling, patent diligence and enforcement, and litigation support to some of the most innovative companies in the world. His clients include HTC Corp., Monolithic Power Systems Inc., Intel, Microsoft Corporation, TriQuint Semiconductor Inc., and Lattice Semiconductor Corporation. For these companies and others, he has handled ...

Jerome Rubin serves as Of Counsel in the Seattle office of Williams Kastner, where he concentrates his practice on labor and employment law. With decades of experience, Jerry advises clients on a wide range of workplace issues, including NLRB proceedings, collective bargaining and union negotiations, equal employment and discrimination claims, employment-at-will matters, federal contractor compliance, wage and hour disputes, and personnel management. His practice also includes representation ...

Stanberry Foster Jr. serves as Of Counsel in the Seattle office of Williams Kastner, where he guides clients through the development and implementation of personalized wealth and legacy plans. His practice spans a wide range of asset sizes—from under $100,000 to estates exceeding $50 million—and focuses on strategies to manage, control, and protect those assets across generations. Stan’s legal work includes estate planning tools such as wills, trusts, and community property ...

Jessica is a litigator whose practice focuses on commercial litigation, including intellectual property, trade secrets, false advertising, contract, and business fraud cases. She also specializes in First Amendment litigation, including commercial speech, privacy, access, prior restraint, reporters’ shield laws, public records, and newsgathering torts.

Professional Experience With more than 40 years of experience, Allen is a leader in Helsell Fetterman’s Business and Real Estate Groups. Allen represents numerous individuals and companies in all types of real estate transactions. He has regularly worked on boundary line disputes and homeowner and condominium owner association matters. He has considerable experience working on commercial leases representing both landlords and tenants. He is skilled in drafting all types of real estate d...