Atty. John Gerald Jartz
Atty. John Gerald Jartz is a lawyer practicing mergers, acquisitions and divestitures, international law, securities.
International Law & More Attorney · Serving Barrington, IL · 48+ Years Experience
Profile Summary
About John Gerald Jartz at a Glance
John Gerald Jartz is a V.P., Gen. Coun. Bus. Develop. & Corp. Secy. based in Barrington, Illinois. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on m&a, securities, and international. Admitted to practice in Wisconsin (1978) and Illinois (1982). Educated at Washington University (J.D., 1978) and University of Wisconsin-Madison (B.A., 1975). Serves clients in Barrington, IL and the surrounding metropolitan area.
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About John Gerald Jartz
- Atty. John Gerald Jartz is a lawyer practicing mergers, acquisitions and divestitures, international law, securities
- John received a B.A. degree from University of Wisconsin-Madison in 1975, and has been licensed for 48 years
- John practices in Barrington, IL
Practice Areas Explained
John Gerald Jartz's Areas of Legal Practice
Each practice area below reflects the types of cases John Gerald Jartz handles, with a practical overview of what that area of law involves and how it may apply to your situation in Barrington.
Mergers & Acquisitions in Barrington
John Gerald Jartz is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →
Securities Law in Barrington
John Gerald Jartz is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Illinois →
International Law in Barrington
International law attorneys for cross-border transactions, trade, foreign investment, and treaties.
John Gerald Jartz is one of 39,787 international attorneys indexed nationally. Browse international attorneys in Illinois →
Jurisdictional Context
Why Local Counsel Matters in Barrington
Practicing law in Illinois. Legal matters in Illinois are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Barrington are typically filed in the local municipal court or the appropriate Illinois state district court, depending on subject matter and amount in controversy. An attorney licensed in Illinois 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 Illinois courts without local counsel or pro hac vice admission.
Barrington Courts and Legal Process
Choosing a Barrington-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 Illinois attorneys? Browse all attorneys in Barrington or all attorneys in Illinois.
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Professional Profile
Why Clients in Barrington Choose John Gerald Jartz
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 John Gerald Jartz's practice in the field of m&a, securities, and international.
Decade-Tested Legal Experience
John Gerald Jartz brings 48+ 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 and Illinois, John Gerald Jartz can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Broad Practice Area Coverage
Covering m&a, securities, and international, John Gerald Jartz can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.
Local Presence in Barrington
A Barrington-based practice means John Gerald Jartz 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 John Gerald Jartz Online
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John Gerald Jartz's Practice Areas & Specializations
Education & Law School Background
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