Thaddeus J. "Thad" O'Sullivan

Maya Yamazaki is a top attorney recognized by Best Lawyers in the practice area(s) of Technology Law. Maya, who practices law in Seattle, Washington, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Maya is held by other top lawyers in the same geographic and legal practice area.

Heidi York is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Heidi, 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 Heidi is held by other top lawyers in the same geographic and legal practice area.

Adam D. Romney is a top attorney recognized by Best Lawyers in the practice area(s) of Health Care Law. Adam D., 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 Adam D. is held by other top lawyers in the same geographic and legal practice area.

Acquisition, financing (construction and permanent) and leasing of regional shopping malls, office buildings, retail centers, golf courses and apartment buildings; conduit, corporate and project finance transactions; employment advice for termination and wrongful discharge claims, wage and hour disputes, and employee policy manuals; mediation services for real estate and employment-related disputes.

Darrell has won hundreds of cases and negotiated millions of dollars in settlements for his clients. He’s taken on and defeated some of the most powerful corporations, religious organizations, government agencies, school districts and many other entities for his clients. He’s brought the fight for justice all the way to the US Supreme Court, and won. He’s also served as co-counsel – often taking the lead at trial in the courtroom – for attorneys across the countr...

Mike Woerner works for the public good. A member of Keller Rohrback's nationally recognized Complex Litigation Group since 1985, Mike focuses on class action and mass personal injury cases. He is skilled at focusing the Courts' attention on key issues in litigation and at negotiating favorable settlements to bring relief to people who have experienced physical, emotional, and financial harm from environmental contamination, dangerous pharmaceutical drugs, and other negligent acts with far-rea...

Patricia Anderson is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs. Patricia, who practices law in Seattle, Washington, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Patricia is held by other top lawyers in the same geographic and legal practice area.

Complex marital dissolutions and legal separations, parenting plans, relocation actions, high-conflict child custody and child support matters, third-party and non-parental custody actions, cohabitation/prenuptial and community property status agreements, and post-dissolution issues, including child support and parenting plan modifications.

Zana Z. Bugaighis is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation and Franchise Law. Zana Z., 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 Zana Z. is held by other top lawyers in the same geographic and legal practice area.

Kurt Linsenmayer is a partner and vice-chair of the firm's Employee Benefits & Executive Compensation practice. For over 20 years his practice has focused on ERISA, federal tax and other rules applicable to pension plans, executive benefits and health and welfare programs, including as an in-house attorney of a Fortune 500 company. Kurt provides drafting and counseling advice to many public and private clients and routinely supports all benefits aspects of mergers and acquisitions, financ...