Atty. John M. Calewarts

Atty. John M. Calewarts

John M. Calewarts is a lawyer practicing corporate law, tax/estate planning.

Green Bay Green Bay 11 yrs experience 11 year
Call (920) 441-4150 Book Appointment

Profile Summary

About John M. Calewarts at a glance

John M. Calewarts is an Associate based in Green Bay, Wisconsin, practicing at Law Firm of Conway, Olejniczak & Jerry, S.C.. They have 11+ years of legal experience, licensed to practice since 2015. Their practice focuses on estate planning and business. Admitted to practice in Wisconsin (2015). Educated at Marquette University (J.D., 2015). Active member of • Member, State Bar of Wisconsin • Member, Milwaukee Bar Association • Member, Wisconsin Institute of Certified Public Accountants • Member, American Institute of Certified Public Accountants. Serands clients in Green Bay, WI and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John M. Calewarts is a lawyer practicing corporate law, tax/estate planning
  • John has been licensed for 11 years
  • John practices at Law Firm of Conway, Olejniczak & Jerry, S.C. in Green Bay, WI

Practice Areas Explained

John M. Calewarts's Areas of Practice

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

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John M. Calewarts is one of 226,536 estate planning attorneys indexed nationally. Browse estate planning attorneys in Wisconsin →

Business & Corporate Law

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

John M. Calewarts is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Wisconsin →

Jurisdictional Context

Why local counsel matters in Wisconsin

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 Green Bay 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 andnue, 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.

Looking for additional Wisconsin attorneys? Browse all attorneys in Green Bay or all attorneys in Wisconsin.

Frequently Asked

Common questions about John M. Calewarts

Where is John M. Calewarts's law office located?
John M. Calewarts's law practice is located in Green Bay, Wisconsin. The firm is Law Firm of Conway, Olejniczak & Jerry, S.C.. You can contact the office directly through this profile page.
What practice areas does John M. Calewarts handle?
John M. Calewarts focuses on estate planning, business. Each practice area listed reflects experience handling cases of that type in Wisconsin.
How long has John M. Calewarts practiced law?
John M. Calewarts has 11+ years of legal experience and has been licensed since 2015.
Where did John M. Calewarts go to law school?
John M. Calewarts earned their education at (J.D., 2015).
How can I contact John M. Calewarts for a consultation?
You can contact John M. Calewarts 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.
Marquette University
- 2015

Bar Admissions

Wisconsin
Admitted: 2015

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