Atty. John J Sheerin

Atty. John J Sheerin

John J Sheerin is a lawyer practicing collections, commercial litigation, foreclosures and 2 other areas of law. John received a B.S. degree from Fairfield University in 1982, and has been licensed for 34 years.

Glen Cove Glen Cove 34 yrs experience 34 year
Call (516) 980-1243 Book Appointment

Profile Summary

About John J Sheerin at a glance

John J Sheerin is an Associate based in Glen Cove, New York, practicing at Mullooly, Jeffrey, Rooney & Flynn. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on business, real estate, foreclosure, creditor rights, and litigation. Admitted to practice in New Jersey (1992) and New York (1993). Educated at St. John's University (J.D., 1992) and Fairfield University (B.S., 1982). Active member of Nassau County and New York State Bar Associations. Serands clients in Glen Cove, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John J Sheerin is a lawyer practicing collections, commercial litigation, foreclosures and 2 other areas of law
  • John received a B.S. degree from Fairfield University in 1982, and has been licensed for 34 years
  • John practices at Mullooly, Jeffrey, Rooney & Flynn in Glen Cove, NY

Practice Areas Explained

John J Sheerin's Areas of Practice

Each practice area below reflects the types of cases John J Sheerin 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.

John J Sheerin is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Real Estate Law

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

John J Sheerin is one of 316,149 real estate attorneys indexed nationally. Browse real estate attorneys in New York →

Foreclosure Defense

John J Sheerin is one of 14,193 foreclosure attorneys indexed nationally. Browse foreclosure attorneys in New York →

Creditor Rights & Collections

John J Sheerin is one of 42,948 creditor rights attorneys indexed nationally. Browse creditor rights attorneys in New York →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

John J Sheerin is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in Glen Cove or all attorneys in New York.

Frequently Asked

Common questions about John J Sheerin

Where is John J Sheerin's law office located?
John J Sheerin's law practice is located in Glen Cove, New York. The firm is Mullooly, Jeffrey, Rooney & Flynn. You can contact the office directly through this profile page.
What practice areas does John J Sheerin handle?
John J Sheerin focuses on business, real estate, foreclosure, creditor rights, litigation. Each practice area listed reflects experience handling cases of that type in New York.
How long has John J Sheerin practiced law?
John J Sheerin has 34+ years of legal experience and has been licensed since 1992.
Where did John J Sheerin go to law school?
John J Sheerin earned their education at (J.D., 1992); (B.S., 1982).
How can I contact John J Sheerin for a consultation?
You can contact John J Sheerin 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

J.D.
St. John's University
- 1992
B.S.
Fairfield University
- 1982

Bar Admissions

New Jersey
Admitted: 1992
New York
Admitted: 1993

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