Atty. Gregory W. Lyons
Gregory W. Lyons is a lawyer practicing appellate practice, business law, civil litigation and 11 other areas of law.
Appellate Practice & More Attorney · Serving Milwaukee, WI · 38+ Years Experience
Profile Summary
About Gregory W. Lyons at a Glance
Gregory W. Lyons is a Shareholder based in Milwaukee, Wisconsin, practicing at O'Neil, Cannon, Hollman, DeJong & Laing S.C.. They have 38+ years of legal experience, licensed to practice since 1988. Their practice focuses on contracts, probate, personal injury, business, and class action. Admitted to practice in Wisconsin U.S. District Court, Northern District of Illinois U.S. Court of Appeals, Seventh Circuit (1988) and U.S. District Court, Eastern and Western Districts of Wisconsin (1988). Educated at Marquette University (J.D., 1988) and University of Wisconsin-Whitewater (B.A., 1984). Recognitions include AV Preeminent. Serves clients in Milwaukee, WI and the surrounding metropolitan area.
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About Gregory W. Lyons
- Gregory W. Lyons is a lawyer practicing appellate practice, business law, civil litigation and 11 other areas of law
- Gregory received a B.A. degree from University of Wisconsin-Whitewater in 1984, and has been licensed for 38 years
- Gregory practices at O'Neil, Cannon, Hollman, DeJong & Laing S.C. in Milwaukee, WI
Practice Areas Explained
Gregory W. Lyons's Areas of Legal Practice
Each practice area below reflects the types of cases Gregory W. Lyons handles, with a practical overview of what that area of law involves and how it may apply to your situation in Milwaukee.
Contracts in Milwaukee
Gregory W. Lyons is one of 76,101 contracts attorneys indexed nationally. Browse contracts attorneys in Wisconsin →
Probate in Milwaukee
Gregory W. Lyons is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Wisconsin →
Personal Injury in Milwaukee
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.
Gregory W. Lyons is one of 262,557 personal injury attorneys indexed nationally. Browse personal injury attorneys in Wisconsin →
Business & Corporate Law in Milwaukee
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Gregory W. Lyons is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Wisconsin →
Class Action in Milwaukee
Gregory W. Lyons is one of 26,226 class action attorneys indexed nationally. Browse class action attorneys in Wisconsin →
Jurisdictional Context
Why Local Counsel Matters in Milwaukee
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 venue, 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.
Milwaukee Courts and Legal Process
Choosing a Milwaukee-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 Wisconsin attorneys? Browse all attorneys in Milwaukee or all attorneys in Wisconsin.
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Professional Profile
Why Clients in Milwaukee Choose Gregory W. Lyons
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 Gregory W. Lyons's practice in the field of contracts, probate, personal injury, business, and class action.
Decade-Tested Legal Experience
Gregory W. Lyons brings 38+ 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 Wisconsin U.S. District Court, Northern District of Illinois U.S. Court of Appeals, Seventh Circuit and U.S. District Court, Eastern and Western Districts of Wisconsin, Gregory W. Lyons can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering contracts, probate, and personal injury, Gregory W. Lyons can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Milwaukee
A Milwaukee-based practice means Gregory W. Lyons attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Case Types
Common Legal Issues Gregory W. Lyons Handles in Milwaukee
Below is a representative sample of the types of matters Gregory W. Lyons has experience with under Wisconsin law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.
This list is illustrative, not exhaustive. Contact Gregory W. Lyons directly to discuss the specifics of your situation.
Search Reference
How People Find Gregory W. Lyons Online
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Gregory W. Lyons's Practice Areas & Specializations
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