Atty. John M Devlin

Atty. John M Devlin

John M Devlin is a lawyer practicing mergers & acquisitions, estate planning, business organizations and transactions and 6 other areas of law. John received a B.A. degree from LaSalle University in 1969, and has been licensed for 54 years.

Mount Laurel Mount Laurel 54 Years Experience 54 year
Call (484) 367-2974

Profile Summary

About John M Devlin at a glance

John M Devlin is an Of Counsel based in Mount Laurel, New Jersey, practicing at Parker McCay P.A.. They have 54+ years of legal experience, licensed to practice since 1972. Their practice focuses on estate planning, employment, business, ip, and tax. Admitted to practice in New Jersey District of Columbia U.S. Tax Court U.S. Supreme Court (1972). Educated at Temple University School of Law (LL.M. Taxation, 1977) and LaSalle University (B.A., 1969). Recognitions include AV Preeminent. Serves clients in Mount Laurel, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • John M Devlin is a lawyer practicing mergers & acquisitions, estate planning, business organizations and transactions and 6 other areas of law
  • John received a B.A. degree from LaSalle University in 1969, and has been licensed for 54 years
  • John practices at Parker McCay P.A. in Mount Laurel, NJ

Practice Areas Explained

John M Devlin's Areas of Practice

Each practice area below reflects the types of cases John M Devlin handles, with a brief overview of what that area of law covers.

Estate Planning & Probate

An estate planning attorney prepares wills, trusts, powers of attorney, and healthcare directives to protect your family and pass on your assets.

John M Devlin is one of 203,974 estate planning attorneys indexed nationally. Browse estate planning attorneys in New Jersey →

Employment Law

Employment lawyers represent workers in wrongful termination, discrimination, harassment, wage & hour disputes, and severance negotiations.

John M Devlin is one of 151,622 employment attorneys indexed nationally. Browse employment attorneys in New Jersey →

Business & Corporate Law

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

John M Devlin is one of 452,854 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

John M Devlin is one of 94,505 ip attorneys indexed nationally. Browse ip attorneys in New Jersey →

Tax Law

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

John M Devlin is one of 77,130 tax attorneys indexed nationally. Browse tax attorneys in New Jersey →

Jurisdictional Context

Why local counsel matters in New Jersey

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

Looking for additional New Jersey attorneys? Browse all attorneys in Mount Laurel or all attorneys in New Jersey.

Frequently Asked

Common questions about John M Devlin

Where is John M Devlin's law office located?
John M Devlin's law practice is located in Mount Laurel, New Jersey. The firm is Parker McCay P.A.. You can contact the office directly through this profile page.
What practice areas does John M Devlin handle?
John M Devlin focuses on estate planning, employment, business, ip, tax. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has John M Devlin practiced law?
John M Devlin has 54+ years of legal experience and has been licensed since 1972.
Where did John M Devlin go to law school?
John M Devlin earned their education at (LL.M. Taxation, 1977); (B.A., 1969).
How can I contact John M Devlin for a consultation?
You can contact John M Devlin 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 M Devlin received?
John M Devlin's notable recognition includes: AV Preeminent.

Education

LL.M. Taxation
Temple University School of Law
- 1977
B.A.
LaSalle University
- 1969

Awards

AV Preeminent

Bar Admissions

New Jersey District of Columbia U.S. Tax Court U.S. Supreme Court
Admitted: 1972

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