Atty. Mark DeFeo

Atty. Mark DeFeo

Mark DeFeo is a lawyer practicing antitrust & trade law, chapter 13 bankruptcy, bankruptcy & restructuring and 1 other area of law. Mark received a B.A. degree from Boston College in 2006, and has been licensed for 16 years.

Boston Boston 16 yrs experience 16 year
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Antitrust & Trade Law & More Attorney · Serving Boston, MA · 16+ Years Experience

Profile Summary

About Mark DeFeo at a Glance

Mark DeFeo is an Associate based in Boston, Massachusetts, practicing at Choate, Hall & Stewart LLP. They have 16+ years of legal experience, licensed to practice since 2010. Their practice focuses on chapter 13, business, and bankruptcy. Admitted to practice in Massachusetts (2010). Educated at Boston College (J.D. Psychology, 2009) and Boston College (B.A. Psychology, 2006). Serves clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Mark DeFeo

  • Mark DeFeo is a lawyer practicing antitrust & trade law, chapter 13 bankruptcy, bankruptcy & restructuring and 1 other area of law
  • Mark received a B.A. degree from Boston College in 2006, and has been licensed for 16 years
  • Mark practices at Choate, Hall & Stewart LLP in Boston, MA

Practice Areas Explained

Mark DeFeo's Areas of Legal Practice

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

Chapter 13 Bankruptcy in Boston

Mark DeFeo is one of 6,323 chapter 13 attorneys indexed nationally. Browse chapter 13 attorneys in Massachusetts →

Business & Corporate Law in Boston

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

Mark DeFeo is one of 497,491 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Bankruptcy & Debt in Boston

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

Mark DeFeo is one of 104,458 bankruptcy attorneys indexed nationally. Browse bankruptcy attorneys in Massachusetts →

Jurisdictional Context

Why Local Counsel Matters in Boston

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts 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 Massachusetts courts without local counsel or pro hac vice admission.

Boston Courts and Legal Process

Choosing a Boston-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 Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common Questions About Mark DeFeo

Where is Mark DeFeo's law office located?
Mark DeFeo's law practice is located in Boston, Massachusetts. The firm is Choate, Hall & Stewart LLP. You can contact the office directly through this profile page.
What practice areas does Mark DeFeo handle?
Mark DeFeo focuses on chapter 13, business, bankruptcy. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Mark DeFeo practiced law?
Mark DeFeo has 16+ years of legal experience and has been licensed since 2010.
Where did Mark DeFeo go to law school?
Mark DeFeo earned their education at (J.D. Psychology, 2009); (B.A. Psychology, 2006).
How can I contact Mark DeFeo for a consultation?
You can contact Mark DeFeo 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.

Professional Profile

Why Clients in Boston Choose Mark DeFeo

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 Mark DeFeo's practice in the field of chapter 13, business, and bankruptcy.

Decade-Tested Legal Experience

Mark DeFeo brings 16+ 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 chapter 13, business, and bankruptcy, Mark DeFeo can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Boston

A Boston-based practice means Mark DeFeo 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 Mark DeFeo Handles in Boston

Below is a representative sample of the types of matters Mark DeFeo has experience with under Massachusetts 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
Chapter 7 liquidation
Bankruptcy
Chapter 13 repayment plans
Bankruptcy
Debt negotiation
Bankruptcy
Creditor harassment defense
Bankruptcy

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

Search Reference

How People Find Mark DeFeo Online

Prospective clients searching for legal help in Boston 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 Mark DeFeo.

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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 Mark DeFeo directly.

Education & Law School Background

J.D. Psychology
Boston College
- 2009
B.A. Psychology
Boston College
- 2006

Bar Admissions & Licensed Jurisdictions

Massachusetts
Admitted: 2010

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