Profile Summary
About Daniel J. O'Brien at a glance
Daniel J. O'Brien is an Associate based in Milwaukee, Wisconsin, practicing at Halling & Cayo S.C.. They have 40+ years of legal experience, licensed to practice since 1986. Their practice focuses on personal injury, business, litigation, and insurance. Admitted to practice in Wisconsin (1986), U.S. District Court, Eastern District of Wisconsin (1986), and U.S. Court of Appeals, Seventh Circuit (1987). Educated at Marquette University Law School (J.D., 1986) and University of Wisconsin-Milwaukee (B.A., 1983). Recognitions include Peer Reviewed. Active member of State Bar of Wisconsin Wisconsin Academy of Trial Lawyers. Serands clients in Milwaukee, WI and the surrounding metropolitan area.
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About
- Atty. Daniel J. O'Brien is a lawyer practicing insurance defense, coverage and fraud investigation, business and commercial litigation, plaintiff's personal injury and 1 other area of law
- Daniel J. received a B.A. degree from University of Wisconsin-Milwaukee in 1983, and has been licensed for 40 years
- Daniel J. practices at Halling & Cayo S.C. in Milwaukee, WI
Practice Areas Explained
Daniel J. O'Brien's Areas of Practice
Each practice area below reflects the types of cases Daniel J. O'Brien 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.
Daniel J. O'Brien is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Wisconsin →
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Daniel J. O'Brien is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Wisconsin →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Daniel J. O'Brien is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Wisconsin →
Insurance attorneys for coverage disputes, bad faith claims, denied claims, and policy disputes.
Daniel J. O'Brien is one of 121,912 insurance attorneys indexed nationally. Browse insurance 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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