Michael J. "Mike" Madderra

Devin Smith is a top attorney recognized by Best Lawyers in the practice area(s) of Litigation - Labor and Employment. Devin, who practices law in Bellevue, Washington, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Devin is held by other top lawyers in the same geographic and legal practice area.

Linda Kelley Ebberson is one of Washington's preeminent divorce attorneys. An original member of Lasher Holzapfel Sperry & Ebberson, Linda is a skillful litigator with more than 30 years experience. Linda has a first-rate reputation with an outstanding track record in resolving disputes. Her Martindale-Hubbell rating has been the highest, AV preeminient, since 1997. She has been recognized by her peers as a "Super Lawyer" in Washington Law and Politics annually since 1999; as one of the T...

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

Sheryl Willert is a Member in the Seattle office of Williams Kastner, where she chairs the firm’s Labor & Employment Practice Group and leads its Diversity Committee. She previously served as the firm’s Managing Director from 1996–2001 and again from 2006–2013, and she continues to serve on the firm’s board of directors. Sheryl’s legal practice focuses on counseling, investigations, and dispute resolution across a broad spectrum of employment law matter...

Emily Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation, Mass Tort Litigation / Class Actions - Defendants and Product Liability Litigation - Defendants. Emily, 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 Emily is held by other top lawyers in the same geographic and legal practice area.

Tony’s practice has long focused on complex litigation, primarily trust and probate disputes, as well as commercial actions including closely held business disputes and dissolutions. Whether the matter involves attacking or defending a prenuptial agreement in a probate, prosecuting a fiduciary’s breach of duties or forcing out a problematic minority-interest business owner, Tony has been obtaining successful results for his clients for decades. He is an effective negotiator but, i...

Simeon J. Osborn is a top attorney recognized by Best Lawyers in the practice area(s) of Personal Injury Litigation - Plaintiffs and Product Liability Litigation - Plaintiffs. Simeon J., 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 Simeon J. is held by other top lawyers in the same geographic and legal practice area.

Carol Vaughn is a top attorney recognized by Best Lawyers in the practice area(s) of Elder Law, Family Law, Litigation - Trusts and Estates and Trusts and Estates. Carol, 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 Carol is held by other top lawyers in the same geographic and legal practice area.

Aimee S. Willig is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Aimee S., 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 Aimee S. is held by other top lawyers in the same geographic and legal practice area.

Barbara Mahoney is a top attorney recognized by Best Lawyers in the practice area(s) of Mass Tort Litigation / Class Actions - Plaintiffs. Barbara, 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 Barbara is held by other top lawyers in the same geographic and legal practice area.