Atty. Mac Thomsen
Mac Thomsen is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law, Commercial Litigation, Litigation - Real Estate and Personal Injury Litigation - Defendants. Mac, who practices law in Seattle, Washington, has been recognized since 2026.
Profile Summary
About Mac Thomsen at a glance
Mac Thomsen is a personal injury, family law, business, real estate, and estate litigation attorney based in Seattle, Washington, practicing at Helsell Fetterman LLP. Educated at Seattle University (J.D., 2015). Recognitions include Best Lawyers in America — Closely Held Companies and Family Businesses Law (2026), Best Lawyers in America — Commercial Litigation (2026), and Best Lawyers in America — Litigation - Real Estate (2026). Serands clients in Seattle, WA and the surrounding metropolitan area.
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About
- Mac Thomsen is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law, Commercial Litigation, Litigation - Real Estate and Personal Injury Litigation - Defendants
- Mac, 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 Mac is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Mac Thomsen's Areas of Practice
Each practice area below reflects the types of cases Mac Thomsen handles, with a brief overview of what that area of law covers.
Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.
Mac Thomsen is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Washington →
Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.
Mac Thomsen is one of 187,066 family law attorneys indexed nationally. Browse family law attorneys in Washington →
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mac Thomsen is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Washington →
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Mac Thomsen is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Washington →
Mac Thomsen is one of 20,023 estate litigation attorneys indexed nationally. Browse estate litigation attorneys in Washington →
Jurisdictional Context
Why local counsel matters in Washington
Practicing law in Washington. Legal matters in Washington are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Seattle are typically filed in the local municipal court or the appropriate Washington state district court, depending on subject matter and amount in controversy. An attorney licensed in Washington brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Washington courts without local counsel or pro hac vice admission.
Looking for additional Washington attorneys? Browse all attorneys in Seattle or all attorneys in Washington.
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