Atty. James Michael Mainzer

Atty. James Michael Mainzer

James Michael Mainzer is a lawyer practicing business transactions, real estate, taxation and 1 other area of law. James received a B.S. degree from University of Illinois in 1973, and has been licensed for 48 years.

Park Ridge Park Ridge 48 yrs experience 48 year
Call (224) 801-3768 Book Appointment

Profile Summary

About James Michael Mainzer at a glance

James Michael Mainzer is a Shareholder based in Park Ridge, Illinois, practicing at Robbins DiMonte Attorneys At Law. They have 48+ years of legal experience, licensed to practice since 1978. Their practice focuses on trusts, business, real estate, and tax. Admitted to practice in Illinois U.S. Tax Court (1978). Educated at Chicago Kent College, Illinois Institute of Technology (J.D., 1978) and University of Illinois (B.S. Accounting, 1973). Active member of Chicago Bar Association, Federal Taxation Committee Illinois State Bar Association. Serands clients in Park Ridge, IL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • James Michael Mainzer is a lawyer practicing business transactions, real estate, taxation and 1 other area of law
  • James received a B.S. degree from University of Illinois in 1973, and has been licensed for 48 years
  • James practices at Robbins DiMonte Attorneys At Law in Park Ridge, IL and 1 other location

Practice Areas Explained

James Michael Mainzer's Areas of Practice

Each practice area below reflects the types of cases James Michael Mainzer handles, with a brief overview of what that area of law covers.

Trusts

James Michael Mainzer is one of 104,171 trusts attorneys indexed nationally. Browse trusts attorneys in Illinois →

Business & Corporate Law

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

James Michael Mainzer is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law

Real estate attorneys handle home purchases, sales, commercial transactions, title disputes, and landlord-tenant matters.

James Michael Mainzer is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Tax Law

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

James Michael Mainzer is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Illinois →

Jurisdictional Context

Why local counsel matters in Illinois

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 Park Ridge 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 Park Ridge or all attorneys in Illinois.

Frequently Asked

Common questions about James Michael Mainzer

Where is James Michael Mainzer's law office located?
James Michael Mainzer's law practice is located in Park Ridge, Illinois. The firm is Robbins DiMonte Attorneys At Law. You can contact the office directly through this profile page.
What practice areas does James Michael Mainzer handle?
James Michael Mainzer focuses on trusts, business, real estate, tax. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has James Michael Mainzer practiced law?
James Michael Mainzer has 48+ years of legal experience and has been licensed since 1978.
Where did James Michael Mainzer go to law school?
James Michael Mainzer earned their education at (J.D., 1978); (B.S. Accounting, 1973).
How can I contact James Michael Mainzer for a consultation?
You can contact James Michael Mainzer 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.
Chicago Kent College, Illinois Institute of Technology
- 1978
B.S. Accounting
University of Illinois
- 1973

Bar Admissions

Illinois U.S. Tax Court
Admitted: 1978

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