Thaddeus J. "Thad" O'Sullivan

Kristin Anger is a top attorney recognized by Best Lawyers in the practice area(s) of Employment Law - Management. Kristin, who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristin is held by other top lawyers in the same geographic and legal practice area.

Alexander A. Baehr is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Litigation - Intellectual Property and Litigation - Real Estate. Alexander A., who practices law in Seattle, Washington, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexander A. is held by other top lawyers in the same geographic and legal practice area.

John R. Neeleman is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Professional Malpractice Law - Defendants. John R., who practices law in Seattle, Washington, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which John R. is held by other top lawyers in the same geographic and legal practice area.

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...

Christine M. Tobin-Presser is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Christine M., who practices law in Seattle, Washington, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Christine M. is held by other top lawyers in the same geographic and legal practice area.

Kristine E. Kruger is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Defendants. Kristine E., who practices law in Seattle, Washington, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kristine E. is held by other top lawyers in the same geographic and legal practice area.

Matthew P. Gordon is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law and Litigation - Health Care. Matthew P., 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 Matthew P. is held by other top lawyers in the same geographic and legal practice area.

Steve Koh chairs the firm's International Arbitration practice. In addition, Steve handles product liability, civil fraud and class action matters. He has represented clients such as The Boeing Company, OfficeMax , Boise Cascade Corporation, T-Mobile and Honeywell . Steve also acts as arbitrator in commercial matters.

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

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...