Atty. Daniel William Costello
Daniel William Costello is a lawyer practicing litigation, antitrust and trade regulation, securities. Daniel received a A.B. degree from Xavier University in 1973, and has been licensed for 46 years.
Antitrust and Trade Regulation & More Attorney · Serving Columbus, OH · 46+ Years Experience
Profile Summary
About Daniel William Costello at a Glance
Daniel William Costello is a securities and litigation attorney based in Columbus, Ohio. They have 46+ years of legal experience, licensed to practice since 1980. Admitted to practice in Ohio (1980), U.S. District Court, Southern District of Ohio (1982), U.S. Court of Appeals, Sixth Circuit (1984), and U.S. District Court, Northern District of Ohio (1989). Educated at The Ohio State University (J.D., 1980) and Xavier University (A.B. Xavier, 1973). Recognitions include BV Distinguished. Serves clients in Columbus, OH and the surrounding metropolitan area.
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About Daniel William Costello
- Daniel William Costello is a lawyer practicing litigation, antitrust and trade regulation, securities
- Daniel received a A.B. degree from Xavier University in 1973, and has been licensed for 46 years
- Daniel practices in Columbus, OH
Practice Areas Explained
Daniel William Costello's Areas of Legal Practice
Each practice area below reflects the types of cases Daniel William Costello handles, with a practical overview of what that area of law involves and how it may apply to your situation in Columbus.
Securities Law in Columbus
Daniel William Costello is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Ohio →
Civil Litigation in Columbus
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Daniel William Costello is one of 450,750 litigation attorneys indexed nationally. Browse litigation attorneys in Ohio →
Jurisdictional Context
Why Local Counsel Matters in Columbus
Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Columbus are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ohio courts without local counsel or pro hac vice admission.
Columbus Courts and Legal Process
Choosing a Columbus-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional Ohio attorneys? Browse all attorneys in Columbus or all attorneys in Ohio.
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Professional Profile
Why Clients in Columbus Choose Daniel William Costello
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Daniel William Costello's practice in the field of securities and litigation.
Decade-Tested Legal Experience
Daniel William Costello brings 46+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in Ohio, U.S. District Court, Southern District of Ohio, and U.S. Court of Appeals, Sixth Circuit, Daniel William Costello can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering securities and litigation, Daniel William Costello can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Columbus
A Columbus-based practice means Daniel William Costello attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
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How People Find Daniel William Costello Online
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Daniel William Costello's Practice Areas & Specializations
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