Atty. Mark Hamilton Jr.
Mark Hamilton Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Entertainment and Sports Law and Intellectual Property Law. Mark, who practices law in Milwaukee, Wisconsin, has been recognized since 2026.
Profile Summary
About Mark Hamilton Jr. at a glance
Mark Hamilton Jr. is a business, real estate, ip, and entertainment attorney based in Milwaukee, Wisconsin, practicing at O'Neil, Cannon, Hollman, DeJong & Laing SC. Educated at Marquette University (J.D., 2020). Recognitions include Best Lawyers in America — Business Organizations (including LLCs and Partnerships) (2026), Best Lawyers in America — Entertainment and Sports Law (2026), and Best Lawyers in America — Intellectual Property Law (2026). Serands clients in Milwaukee, WI and the surrounding metropolitan area.
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About
- Mark Hamilton Jr. is a top attorney recognized by Best Lawyers in the practice area(s) of Business Organizations (including LLCs and Partnerships), Entertainment and Sports Law and Intellectual Property Law
- Mark, who practices law in Milwaukee, Wisconsin, has been recognized since 2026
- This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mark is held by other top lawyers in the same geographic and legal practice area
Practice Areas Explained
Mark Hamilton Jr.'s Areas of Practice
Each practice area below reflects the types of cases Mark Hamilton Jr. handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Mark Hamilton Jr. is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Wisconsin →
Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.
Mark Hamilton Jr. is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Wisconsin →
IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.
Mark Hamilton Jr. is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Wisconsin →
Entertainment lawyers for music, film, sports contracts, talent representation, and IP licensing.
Mark Hamilton Jr. is one of 45,946 entertainment attorneys indexed nationally. Browse entertainment attorneys in Wisconsin →
Jurisdictional Context
Why local counsel matters in Wisconsin
Practicing law in Wisconsin. Legal matters in Wisconsin are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Milwaukee are typically filed in the local municipal court or the appropriate Wisconsin state district court, depending on subject matter and amount in controversy. An attorney licensed in Wisconsin 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 Wisconsin courts without local counsel or pro hac vice admission.
Looking for additional Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.
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