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Michael O. Hartz, Trusts Attorney in Chicago, Illinois

Over 46 years of legal practice

Chicago, IL

Practicing trusts in Chicago since 1980.

46+
Years practicing
1
Bar admission

Practices in

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Quick answer

Michael O. Hartz is an attorney based in Chicago, ILLINOIS. The practice focuses on Trusts. Michael has over 46 years of legal experience.

Based in
Chicago, ILLINOIS
Experience
over 46 years
Known for
Trusts
  • Handles Trusts matters from Chicago, ILLINOIS.
  • Over 46 years of practice as a licensed attorney.
  • Recognized with Lawyer of the Year — Trusts and Estates (Chicago) (2021).

About Michael O. Hartz: Michael O. Hartz is an attorney based in Chicago, ILLINOIS. The practice focuses on Trusts. Michael has over 46 years of legal experience.

Areas of practice

Michael's practice areas in Chicago

Michael concentrates on trusts. Each area below outlines the kind of case Michael handles, typical outcomes to expect, and how the intake process starts.

Trusts cases in Chicago, Illinois

Michael takes trusts matters in Chicago, Illinois. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Michael agrees to represent you.

Biography

Michael O. Hartz, trusts attorney serving Chicago

Michael O. Hartz is an attorney based in Chicago, ILLINOIS. The practice focuses on Trusts. Michael has over 46 years of legal experience. Michael works from Chicago, Illinois and takes on trusts matters across the region.

Described by clients as a "phenomenal practitioner and extremely bright," Michael Hartz advises on business succession planning, tax-efficient wealth transfer into trusts for future generations and strategies for fulfilling philanthropic goals. Michael is ranked among the leading lawyers for private wealth law in Chambers High Net Worth, where his practical, effective solutions to complex problems have led to consistent recognition. With 40 years of experience in trust and estate planning and administration, Michael has exceptional insight into the issues that confront families, family-owned businesses and wealthy entrepreneurs.

Michael's experience, attention to detail and care for his clients guide his handling of every matter. Primarily representing high net worth family business owners, including owners of some of the largest businesses in the Midwest, Michael helps them from the early stages of wealth creation through wealth transfer planning and charitable giving issues. He advises on all phases of estate planning, trust administration, ownership transition and risk management. Michael also designs and administers family business succession plans. Many of his clients require sophisticated planning techniques to shift future wealth to the next generations in a fair and tax-efficient way. He helps his clients with integrating charitable planning strategies into their overall estate plans. Michael understands that many facets of his clients' lives will impact the design of their estate plans. Evaluating the various complexities, he assists clients to achieve their trust and estate planning goals.

A prolific author, Michael has written articles on tax and estate planning matters for publications such as the Journal of Taxation and TAXES, and he serves on the Estate Planning & Taxation Committee for Trusts & Estates magazine. Michael has been recognized by both Chambers High Net Worth and Best Lawyers in America, and he is a Fellow of the American College of Trust and Estate Counsel. He speaks frequently at estate planning and tax seminars.

Working with Michael on a trusts matter

Described by clients as a "phenomenal practitioner and extremely bright," Michael Hartz advises on business succession planning, tax-efficient wealth transfer into trusts for future generations and strategies for fulfilling philanthropic goals. Michael is ranked among the leading lawyers for private wealth law in Chambers High Net Worth, where his practical, effective solutions to complex…

Who Michael represents

Michael reviews new inquiries case-by-case for trusts matters in Chicago and the surrounding Illinois area.

Credentials

Credentials — where Michael studied and practices

  • University of Detroit Mercy

    J.D. · 1980

Jurisdictions

Michael's state bar admissions

  • Illinois, Illinois S

    1980 · ACTIVE

Michael studied at J.D. in University of Detroit Mercy.

Law school and academic background

Michael completed J.D. in University of Detroit Mercy. Formal legal training is one signal of substantive knowledge — the day-to-day practice Michael runs in Illinois is where that training gets applied to real client questions.

Recognition

Michael's legal honors and published work

Michael has received 10 formal recognitions from bar associations, industry bodies, and peer-review services.

  • Lawyer of the Year — Trusts and Estates (Chicago)

    2021

  • Lawyer of the Year — Trusts and Estates (Chicago)

    2017

  • Best Lawyers in America — Trusts and Estates

    2026

  • Best Lawyers in America — Special Focus:

    2026

  • Best Lawyers in America — Estate Planning

    2026

  • Best Lawyers in America — Family Businesses

    2026

  • Best Lawyers in America — Gift Planning

    2026

  • Best Lawyers in America — Nonprofit Organizations and Charitable Giving

    2026

  • Best Lawyers in America — Planning for Closely Held Businesses

    2026

  • Best Lawyers in America — Succession Planning

    2026

Legal awards and honors

Lawyer of the Year — Trusts and Estates (Chicago) (2021). Lawyer of the Year — Trusts and Estates (Chicago) (2017). Best Lawyers in America — Trusts and Estates (2026). Best Lawyers in America — Special Focus: (2026). Best Lawyers in America — Estate Planning (2026). Best Lawyers in America — Family Businesses (2026).

Locations

Michael O. Hartz's office in Chicago

Michael's primary office is at 525 West Monroe Street, Chicago, Illinois, 60661-3693. In-person meetings are by appointment; a phone intake usually comes first.

Main office

525 West Monroe Street

Chicago, Illinois 60661-3693

Open in Google Maps

Client feedback

Client reviews of Michael O. Hartz

Michael has not yet collected verified client reviews on LawyersListed. Reviews here are all from confirmed clients; anonymous ratings are moderated out.

No reviews yet

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Hiring guide

How to hire Michael O. Hartz — what to expect in your first consultation

Working with a new trusts attorney should feel structured. Here's how the first two conversations with Michael usually go, from the moment you request a consult to the day representation begins.

Consultation formats and pricing

Michael charges for the initial consult. That fee is credited toward representation if you retain Michael's office.

What to bring to your first meeting

Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Michael will tell you what matters and what doesn't.

Questions to ask a trusts attorney in Chicago, Illinois

A short list to run through before you commit: How many trusts matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?

Fees & payment

Fees, payment methods, and consultation options for Michael

Michael discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in trusts practice — ask which fits.

Hourly rates, contingency fees, and flat-fee options

Every trusts matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Michael confirms the model in the engagement letter before any work starts.

Payment methods and payment plans

Michael's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many trusts practices work with clients on structured schedules.

Frequently asked

Frequently asked questions about Michael O. Hartz

  • How much does it cost to hire Michael for a trusts case?

    Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Michael walks through the likely range during the consult so there are no surprises.

  • Does Michael offer a free consultation?

    Michael charges for the initial consult; that fee is credited toward representation if you retain Michael's office. Some trusts attorneys offer free consults — check Michael's current terms during booking.

  • How long do trusts cases in Illinois typically take?

    Simple trusts matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Michael gives a realistic estimate for your facts at the consult — vague answers here are a red flag.

  • Can Michael take my case if I'm outside Chicago?

    Michael is licensed in Illinois. Matters governed by Illinois law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Michael will tell you if the case is a fit or refer you to someone closer to your court.

  • What should I bring to my first meeting with Michael?

    Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Michael will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.

  • Is Michael accepting new trusts clients right now?

    Michael's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.

Areas served

Trusts attorneys serving Chicago, Springfield and Northbrook in Illinois

Michael handles trusts matters throughout Illinois. Each city below is a direct link into the search page for verified trusts attorneys in that community.

More counsel

If Michael's intake is full or the fit isn't right, these trusts attorneys in Chicago handle similar matters. Every profile below is verified and open to consultations.