Atty. Michael Lambert McDermott

Atty. Michael Lambert McDermott

Michael Lambert McDermott is a lawyer practicing matrimonial law, estate planning, probate and 2 other areas of law. Michael Lambert received a B.S. degree from Spring Hill College in 1960, and has been licensed for 63 years.

Chicago Chicago 63 yrs experience 63 year
Call (224) 561-4452 Book Appointment

Estate Planning & More Attorney · Serving Chicago, IL · 63+ Years Experience

Profile Summary

About Michael Lambert McDermott at a Glance

Michael Lambert McDermott is a Partner based in Chicago, Illinois, practicing at O'Keefe, Lyons & Hynes, LLC. They have 63+ years of legal experience, licensed to practice since 1963. Their practice focuses on probate, family law, estate planning, business, and real estate. Admitted to practice in Illinois (1963). Educated at Northwestern University (J.D., 1963) and Spring Hill College (B.S., 1960). Recognitions include AV Preeminent. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Michael Lambert McDermott

  • Michael Lambert McDermott is a lawyer practicing matrimonial law, estate planning, probate and 2 other areas of law
  • Michael Lambert received a B.S. degree from Spring Hill College in 1960, and has been licensed for 63 years
  • Michael Lambert practices at O'Keefe, Lyons & Hynes, LLC in Chicago, IL

Practice Areas Explained

Michael Lambert McDermott's Areas of Legal Practice

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

Probate in Chicago

Michael Lambert McDermott is one of 127,041 probate attorneys indexed nationally. Browse probate attorneys in Illinois →

Family Law in Chicago

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Michael Lambert McDermott is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in Illinois →

Estate Planning & Probate in Chicago

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

Michael Lambert McDermott is one of 224,789 estate planning attorneys indexed nationally. Browse estate planning attorneys in Illinois →

Business & Corporate Law in Chicago

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

Michael Lambert McDermott is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Illinois →

Real Estate Law in Chicago

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

Michael Lambert McDermott is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Jurisdictional Context

Why Local Counsel Matters in Chicago

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 Chicago 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.

Chicago Courts and Legal Process

Choosing a Chicago-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 Chicago or all attorneys in Illinois.

Frequently Asked

Common Questions About Michael Lambert McDermott

Where is Michael Lambert McDermott's law office located?
Michael Lambert McDermott's law practice is located in Chicago, Illinois. The firm is O'Keefe, Lyons & Hynes, LLC. You can contact the office directly through this profile page.
What practice areas does Michael Lambert McDermott handle?
Michael Lambert McDermott focuses on probate, family law, estate planning, business, real estate. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has Michael Lambert McDermott practiced law?
Michael Lambert McDermott has 63+ years of legal experience and has been licensed since 1963.
Where did Michael Lambert McDermott go to law school?
Michael Lambert McDermott earned their education at (J.D., 1963); (B.S., 1960).
How can I contact Michael Lambert McDermott for a consultation?
You can contact Michael Lambert McDermott 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 Lambert McDermott received?
Michael Lambert McDermott's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Chicago Choose Michael Lambert McDermott

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 Lambert McDermott's practice in the field of probate, family law, estate planning, business, and real estate.

Decade-Tested Legal Experience

Michael Lambert McDermott brings 63+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering probate, family law, and estate planning, Michael Lambert McDermott can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Chicago

A Chicago-based practice means Michael Lambert McDermott 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 Lambert McDermott Handles in Chicago

Below is a representative sample of the types of matters Michael Lambert McDermott 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.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Last wills and testaments
Estate Planning
Revocable living trusts
Estate Planning
Powers of attorney
Estate Planning
Probate proceedings
Estate Planning
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

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

Search Reference

How People Find Michael Lambert McDermott Online

Prospective clients searching for legal help in Chicago 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 Lambert McDermott.

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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 Lambert McDermott directly.

Michael Lambert McDermott's Practice Areas & Specializations

Education & Law School Background

J.D.
Northwestern University
- 1963
B.S.
Spring Hill College
- 1960

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois
Admitted: 1963

Client Reviews & Ratings — Michael Lambert McDermott

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