Atty. John Joseph Beaghan

Atty. John Joseph Beaghan

John Joseph Beaghan is a lawyer practicing securities, corporate law, mergers and acquisitions and 1 other area of law. John received a B.B.A. degree from University of Notre Dame in 1988, and has been licensed for 34 years.

St. Charles St. Charles 34 J. Erfahrung 34 year
Call (224) 452-4861 Book Appointment

Profile Summary

About John Joseph Beaghan at a glance

John Joseph Beaghan is a business, tax, m&a, and securities attorney based in St. Charles, Illinois. They have 34+ years of legal experience, licensed to practice since 1992. Admitted to practice in California (1992). Educated at Loyola University (J.D., 1991) and University of Notre Dame (B.B.A. Accounting, 1988). Serands clients in St. Charles, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • John Joseph Beaghan is a lawyer practicing securities, corporate law, mergers and acquisitions and 1 other area of law
  • John received a B.B.A. degree from University of Notre Dame in 1988, and has been licensed for 34 years
  • John practices in St. Charles, IL

Practice Areas Explained

John Joseph Beaghan's Areas of Practice

Each practice area below reflects the types of cases John Joseph Beaghan handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

John Joseph Beaghan is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

John Joseph Beaghan is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Mergers & Acquisitions

John Joseph Beaghan is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Securities Law

John Joseph Beaghan is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

Practforg 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 St. Charles 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 andnue, 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.

Looking for additional Illinois attorneys? Browse all attorneys in St. Charles or all attorneys in Illinois.

Frequently Asked

Common questions about John Joseph Beaghan

Where is John Joseph Beaghan's law office located?
John Joseph Beaghan's law practice is located in St. Charles, Illinois. You can contact the office directly through this profile page.
What practice areas does John Joseph Beaghan handle?
John Joseph Beaghan focuses on business, tax, m&a, securities. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Joseph Beaghan practiced law?
John Joseph Beaghan has 34+ years of legal experience and has been licensed since 1992.
Where did John Joseph Beaghan go to law school?
John Joseph Beaghan earned their education at (J.D., 1991); (B.B.A. Accounting, 1988).
How can I contact John Joseph Beaghan for a consultation?
You can contact John Joseph Beaghan directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.

Education

J.D.
Loyola University
- 1991
B.B.A. Accounting
University of Notre Dame
- 1988

Bar Admissions

California
Admitted: 1992

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