Atty. Mark Adam Barnett

Atty. Mark Adam Barnett

Mark Adam Barnett is a lawyer practicing business, construction & development, cleantech & renewables and 8 other areas of law. Mark received a B.A. degree from Yale University, and has been licensed for 21 years.

Boston Boston 21 yrs experience 21 year
Call (857) 347-3865 Book Appointment

Profile Summary

About Mark Adam Barnett at a glance

Mark Adam Barnett is a Counsel based in Boston, Massachusetts, practicing at Foley Hoag LLP. They have 21+ years of legal experience, licensed to practice since 2005. Their practice focuses on business, tax, m&a, government, and energy. Admitted to practice in Connecticut (2005) and Massachusetts (2007). Educated at Yale Law School J.D. (—) and Yale University B.A. (—). Active member of Boston Bar Association American Bar Association. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Adam Barnett is a lawyer practicing business, construction & development, cleantech & renewables and 8 other areas of law
  • Mark received a B.A. degree from Yale University, and has been licensed for 21 years
  • Mark practices at Foley Hoag LLP in Boston, MA

Practice Areas Explained

Mark Adam Barnett's Areas of Practice

Each practice area below reflects the types of cases Mark Adam Barnett handles, with a brief overview of what that area of law covers.

Business & Corporate Law

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

Mark Adam Barnett is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Tax Law

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Mark Adam Barnett is one of 85,302 tax attorneys indexed nationally. Browse tax attorneys in Massachusetts →

Mergers & Acquisitions

Mark Adam Barnett is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Massachusetts →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

Mark Adam Barnett is one of 132,225 government attorneys indexed nationally. Browse government attorneys in Massachusetts →

Energy & Utilities Law

Energy attorneys for oil & gas, renewables, utility regulation, and energy sector transactions.

Mark Adam Barnett is one of 36,230 energy attorneys indexed nationally. Browse energy attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

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 andnue, 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.

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Mark Adam Barnett

Where is Mark Adam Barnett's law office located?
Mark Adam Barnett's law practice is located in Boston, Massachusetts. The firm is Foley Hoag LLP. You can contact the office directly through this profile page.
What practice areas does Mark Adam Barnett handle?
Mark Adam Barnett focuses on business, tax, m&a, government, energy. Each practice area listed reflects experience handling cases of that type in Massachusetts.
How long has Mark Adam Barnett practiced law?
Mark Adam Barnett has 21+ years of legal experience and has been licensed since 2005.
Where did Mark Adam Barnett go to law school?
Mark Adam Barnett earned their education at (—); (—).
How can I contact Mark Adam Barnett for a consultation?
You can contact Mark Adam Barnett 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

Yale Law School J.D.
- In Progress
Yale University B.A.
- In Progress

Bar Admissions

Connecticut
Admitted: 2005
Massachusetts
Admitted: 2007

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