Atty. John Collen

Atty. John Collen

John Collen is a lawyer practicing bankruptcy reorganization, bankruptcy chapter 11, bankruptcy litigation and 6 other areas of law. John received a A.B. degree from Dartmouth College in 1977, and has been licensed for 46 years.

Chicago Chicago 46 yrs experience 46 year
Call (312) 481-8617 Book Appointment

Bankruptcy Chapter 11 & More Attorney · Serving Chicago, IL · 46+ Years Experience

Profile Summary

About John Collen at a Glance

John Collen is a Partner based in Chicago, Illinois, practicing at Amundsen Davis, LLC. They have 46+ years of legal experience, licensed to practice since 1980. Their practice focuses on business, real estate, bankruptcy, chapter 11, and creditor rights. Admitted to practice in Illinois U.S. Supreme Court U.S. Court of Appeals, Seventh Circuit U.S. District Court, Northern Dis (1980). Educated at Georgetown University Law Center (J.D., 1980) and Dartmouth College (A.B., 1977). Recognitions include AV Preeminent. Serves clients in Chicago, IL and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About John Collen

  • John Collen is a lawyer practicing bankruptcy reorganization, bankruptcy chapter 11, bankruptcy litigation and 6 other areas of law
  • John received a A.B. degree from Dartmouth College in 1977, and has been licensed for 46 years
  • John practices at Amundsen Davis, LLC in Chicago, IL

Practice Areas Explained

John Collen's Areas of Legal Practice

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

Business & Corporate Law in Chicago

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

John Collen 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.

John Collen is one of 313,729 real estate attorneys indexed nationally. Browse real estate attorneys in Illinois →

Bankruptcy & Debt in Chicago

A bankruptcy attorney can help you eliminate debt, stop creditor harassment, and protect your home through Chapter 7 or Chapter 13.

John Collen is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Illinois →

Chapter 11 Bankruptcy in Chicago

John Collen is one of 5,795 chapter 11 attorneys indexed nationally. Browse chapter 11 attorneys in Illinois →

Creditor Rights & Collections in Chicago

John Collen is one of 42,582 creditor rights attorneys indexed nationally. Browse creditor rights 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 John Collen

Where is John Collen's law office located?
John Collen's law practice is located in Chicago, Illinois. The firm is Amundsen Davis, LLC. You can contact the office directly through this profile page.
What practice areas does John Collen handle?
John Collen focuses on business, real estate, bankruptcy, chapter 11, creditor rights. Each practice area listed reflects experience handling cases of that type in Illinois.
How long has John Collen practiced law?
John Collen has 46+ years of legal experience and has been licensed since 1980.
Where did John Collen go to law school?
John Collen earned their education at (J.D., 1980); (A.B., 1977).
How can I contact John Collen for a consultation?
You can contact John Collen 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 John Collen received?
John Collen's notable recognition includes: AV Preeminent.

Professional Profile

Why Clients in Chicago Choose John Collen

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 John Collen's practice in the field of business, real estate, bankruptcy, chapter 11, and creditor rights.

Decade-Tested Legal Experience

John Collen brings 46+ 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 business, real estate, and bankruptcy, John Collen 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 John Collen 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 John Collen Handles in Chicago

Below is a representative sample of the types of matters John Collen 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.

Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business
Residential property transactions
Real Estate
Commercial lease disputes
Real Estate
Title and deed issues
Real Estate
Landlord-tenant conflicts
Real Estate
Chapter 7 liquidation
Bankruptcy
Chapter 13 repayment plans
Bankruptcy
Debt negotiation
Bankruptcy
Creditor harassment defense
Bankruptcy

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

Search Reference

How People Find John Collen 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 John Collen.

John Collen attorney John Collen lawyer John Collen Chicago John Collen Illinois John Collen reviews John Collen contact Amundsen Davis, LLC law firm business attorney in Chicago business lawyer Chicago best business attorney Chicago top rated business lawyer near me business 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 John Collen directly.

Education & Law School Background

J.D.
Georgetown University Law Center
- 1980
A.B.
Dartmouth College
- 1977

Awards & Professional Honors

AV Preeminent

Bar Admissions & Licensed Jurisdictions

Illinois U.S. Supreme Court U.S. Court of Appeals, Seventh Circuit U.S. District Court, Northern Dis
Admitted: 1980

Client Reviews & Ratings — John Collen

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.