Atty. Michael Bonn

Atty. Michael Bonn

Atty. Michael Bonn is a lawyer practicing business acquisitions, securities, tax and 2 other areas of law.

Bannockburn Bannockburn 53 yrs experience 53 year
Call (872) 336-0868 Book Appointment

Business Acquisitions & More Attorney · Serving Bannockburn, IL · 53+ Years Experience

Profile Summary

About Michael Bonn at a Glance

Michael Bonn is a Member based in Bannockburn, Illinois, practicing at Johnson and Colmar. They have 53+ years of legal experience, licensed to practice since 1973. Their practice focuses on tax, m&a, securities, employment contracts, and consumer. Admitted to practice in Wisconsin (1973) and Illinois (1977). Educated at Harvard Law School (J.D., 1973) and Yale College (B.A., 1967). Recognitions include AV Preeminent. Active member of American Bar Association State Bar of Wisconsin. Serves clients in Bannockburn, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael Bonn

  • Atty. Michael Bonn is a lawyer practicing business acquisitions, securities, tax and 2 other areas of law
  • Michael received a B.A. degree from Yale College in 1967, and has been licensed for 53 years
  • Michael practices at Johnson and Colmar in Bannockburn, IL

Practice Areas Explained

Michael Bonn's Areas of Legal Practice

Each practice area below reflects the types of cases Michael Bonn handles, with a practical overview of what that area of law involves and how it may apply to your situation in Bannockburn.

Tax Law in Bannockburn

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

Michael Bonn is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Mergers & Acquisitions in Bannockburn

Michael Bonn is one of 49,430 m&a attorneys indexed nationally. Browse m&a attorneys in Illinois →

Securities Law in Bannockburn

Michael Bonn is one of 64,075 securities attorneys indexed nationally. Browse securities attorneys in Illinois →

Employment Contracts in Bannockburn

Michael Bonn is one of 7,665 employment contracts attorneys indexed nationally. Browse employment contracts attorneys in Illinois →

Consumer Protection in Bannockburn

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

Michael Bonn is one of 50,226 consumer attorneys indexed nationally. Browse consumer attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Bannockburn

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 Bannockburn 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.

Bannockburn Courts and Legal Process

Choosing a Bannockburn-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 Bannockburn or all attorneys in Illinois.

Frequently Asked

Common Questions About Michael Bonn

Where is Michael Bonn's law office located?
Michael Bonn's law practice is located in Bannockburn, Illinois. The firm is Johnson and Colmar. You can contact the office directly through this profile page.
What practice areas does Michael Bonn handle?
Michael Bonn focuses on tax, m&a, securities, employment contracts, consumer. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Michael Bonn practiced law?
Michael Bonn has 53+ years of legal experience and has been licensed since 1973.
Where did Michael Bonn go to law school?
Michael Bonn earned their education at (J.D., 1973); (B.A., 1967).
How can I contact Michael Bonn for a consultation?
You can contact Michael Bonn 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.
What awards or recognition has Michael Bonn received?
Michael Bonn's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Bannockburn Choose Michael Bonn

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 Michael Bonn's practice in the field of tax, m&a, securities, employment contracts, and consumer.

Decade-Tested Legal Experience

Michael Bonn brings 53+ 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, Michael Bonn can represent clients in cases that span state lines or require counsel in multiple jurisdictions.

Broad Practice Area Coverage

Covering tax, m&a, and securities, Michael Bonn can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Bannockburn

A Bannockburn-based practice means Michael Bonn 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 Michael Bonn Handles in Bannockburn

Below is a representative sample of the types of matters Michael Bonn has experience with under Illinois law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Michael Bonn directly to discuss the specifics of your situation.

Search Reference

How People Find Michael Bonn Online

Prospective clients searching for legal help in Bannockburn commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Michael Bonn.

Michael Bonn attorney Michael Bonn lawyer Michael Bonn Bannockburn Michael Bonn Illinois Michael Bonn reviews Michael Bonn contact Johnson and Colmar law firm tax attorney in Bannockburn tax lawyer Bannockburn best tax attorney Bannockburn top rated tax lawyer near me tax attorney Illinois find a lawyer near me how to hire an attorney

If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Michael Bonn directly.

Education & Law School Background

J.D.
Harvard Law School
- 1973
B.A.
Yale College
- 1967

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Wisconsin
Admitted: 1973
Illinois
Admitted: 1977

Client Reviews & Ratings — Michael Bonn

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