Alison Warden

David C. Tingstad maintains an extensive practice in the areas of business and real estate matters, limited liability companies (LLCs), corporations and real estate. David regularly counsels clients in all aspects of business including operations, asset acquisitions, conversions and mergers. In addition, his practice includes assisting operating businesses with succession planning, financing, dissolution and disputes between owners. David’s clients range from family businesses to renewa...

Brent Bohan is a partner at McKinley Irvin known for his tenacious advocacy, candid counsel, and commitment to achieving the best possible outcomes for his clients. He handles divorce – with particular experience in high-asset cases – child custody, child support, relocation, domestic violence, and LGBT family law. A skilled and tenacious litigator, Brent combines strong courtroom presence with genuine empathy and direct, responsive communication. He believes in telling clients th...

Brad Brigham is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Brad practices law in Seattle, Washington Best Lawyers has recognized Brad Brigham since 2017. 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 Brad Brigham is held by other lawyers.

Dr. Rhys Lawson focuses his practice on creating patent portfolios to obtain integrated worldwide protection for his clients' inventions. Rhys works with a variety of clients, ranging in size from independent inventors and early-stage entrepreneurs to multinational corporations, universities and non-governmental organizations. Rhys is the head of the firm's life sciences practice group and a member of the mechanical engineering practice group. His areas of particular technical expertise are b...

Sarah K. Duran is a lawyer recognized by Best Lawyers in the practice areas of Artificial Intelligence Law and Technology Law. Sarah K. practices law in Seattle, Washington Best Lawyers has recognized Sarah K. Duran since 2026. 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 Sarah K. Duran is held by other lawyers.

Adrian Mihailovic focuses his practice on the preparation and prosecution of patent applications in electrical and mechanical engineering technologies. Adrian also performs due diligence analysis, including patentability opinions, infringement analysis, freedom-to-operate opinions, and patent licensing analysis. He brings to his practice significant interdisciplinary patent prosecution experience. His particular areas of technical expertise are electronics, semiconductors, manufacturing techn...

Susan Foster, a partner in the firm's Litigation practice, focuses her practice on antitrust and trade regulation counseling and litigation as well as intellectual property, advertising and other complex business and financial litigation. In her counseling practice Susan assists clients with a full range of antitrust and marketing issues including distribution counseling, advertising and promotion issues, strategic alliances and Hart-Scott-Rodino premerger notification matters. Her clients en...

Professional Experience Kameron Kirkevold’s practice focuses on complex guardianship, probate and trust matters arising under Washington State’s Trust and Estate Dispute Resolution Act (TEDRA). He joined Helsell Fetterman in 2010 after two years as an associate in his father’s firm of Kirkevold Law Offices, Inc., and has been a partner at the firm since 2016. Kameron works with professional fiduciaries, individuals, and families dealing with simple and complex matters arisin...

Amanda Searle is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Plaintiffs. Amanda practices law in Tacoma, Washington Best Lawyers has recognized Amanda Searle 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 Amanda Searle is held by other lawyers.

Sean T. Durbin is a lawyer recognized by Best Lawyers in the practice area of Real Estate Law. Sean T. practices law in Seattle, Washington Best Lawyers has recognized Sean T. Durbin since 2022. 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 Sean T. Durbin is held by other lawyers.