Atty. Mark Alfred Greenstein

Atty. Mark Alfred Greenstein

Formerly, Acting Chief, Division of Fiduciary Interpretations, Office of Regulations and Interpretations, Pension and Welfare Benefits Administration, U.S. Department of Labor.

Boston Boston 45 yrs experience 45 year
Call (857) 347-5832 Book Appointment

Profile Summary

About Mark Alfred Greenstein at a glance

Mark Alfred Greenstein is an attorney based in Boston, Massachusetts, practicing at The Wagner Law Group. They have 45+ years of legal experience, licensed to practice since 1981. Admitted to practice in New York (1981) and District of Columbia (1986). Educated at New York University (LL.M. Taxation, 1984) and University of Pennsylvania (B.A., 1977). Active member of District of Columbia Bar American Bar Association New York County Lawyers Association. Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Formerly, Acting Chief, Division of Fiduciary Interpretations, Office of Regulations and Interpretations, Pension and Welfare Benefits Administration, U.S
  • Department of Labor

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 Alfred Greenstein

Where is Mark Alfred Greenstein's law office located?
Mark Alfred Greenstein's law practice is located in Boston, Massachusetts. The firm is The Wagner Law Group. You can contact the office directly through this profile page.
How long has Mark Alfred Greenstein practiced law?
Mark Alfred Greenstein has 45+ years of legal experience and has been licensed since 1981.
Where did Mark Alfred Greenstein go to law school?
Mark Alfred Greenstein earned their education at (LL.M. Taxation, 1984); (B.A., 1977).
How can I contact Mark Alfred Greenstein for a consultation?
You can contact Mark Alfred Greenstein 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.

Practice Areas

Education

LL.M. Taxation
New York University
- 1984
B.A.
University of Pennsylvania
- 1977

Bar Admissions

New York
Admitted: 1981
District of Columbia
Admitted: 1986

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