Atty. Gregory K. Mueller

Atty. Gregory K. Mueller

Gregory K. Mueller, Esq. founded the Mueller Law Group in Tenafly, New Jersey in 1993, opened Manhattan offices in 2004, and is MLG’s managing director.

Tenafly Tenafly 33 J. Erfahrung 33 year
Call (551) 355-5819 Book Appointment

Profile Summary

About Gregory K. Mueller at a glance

Gregory K. Mueller is a Managing Partner based in Tenafly, New Jersey, practicing at Mueller Haberman Law Group. They have 33+ years of legal experience, licensed to practice since 1993. Their practice focuses on contracts, probate, personal injury, business, and real estate. Admitted to practice in New Jersey (1993), New York (1993), U.S. Supreme Court (1998), and U.S. District Court, Eastern District of New York (2000). Educated at Rutgers University Law School (J.D., 1992) and Lehigh University (B.A., 1987). Recognitions include BV Distinguished. Active member of Past President Former Trustee, Young Lawyers Division, New Jersey State Bar Association. Serands clients in Tenafly, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

Über uns

  • Gregory K. Mueller, Esq. founded the Mueller Law Group in Tenafly, New Jersey in 1993, opened Manhattan offices in 2004, and is MLG’s managing director
  • Greg has well over twenty years of experience in multiple facets of transactional law, corporate litigation, and civil litigation
  • Greg is primary counsel for numerous business entities and individuals including large and small domestic and foreign businesses
  • Over the past several decades Greg has cultivated a broad network of professional affiliations, which allows MLG to provide personalized, cost-effective services, while maintaining the ability to collaborate with experts and specialists for unique or complex matters
  • He received his J.D. from Rutgers School of Law, where he was awarded an Honors Certificate for International Law, was a Ford Foundation Scholar, and received top honors for oral argument at the Philip C. Jessup International Law Moot Court Competition
  • Lehigh University awarded him a B.A. where he majored in International Relations (receiving top marks) and minored in Government, Psychology, Philosophy and East Asian Studies
  • Greg is a graduate of Tenafly High School, the same town where our principal office is located
  • Following law school Greg accepted an invitation from the Austrian government to live and work in Austria where he taught law and helped numerous professors from Central European countries modify their nations’ laws to prepare for accession into the European Union
  • Upon his return to the United States of America he founded MLG
  • Greg is rated as a Distinguished Attorney by Martindale Hubbell
  • He is a former trustee of the New Jersey State Bar Association, former Chairman of the New Jersey State Bar Association’s Young Lawyers Division, and was named one of the “Forty Under 40” by Business News of New Jersey (now NJBIZ), which annually honors forty of the state’s most accomplished and dynamic young leaders
  • Greg is licensed to practice in the states of New Jersey and New York, as well as in several United States District Courts and the United States Supreme Court
  • Greg is currently a member of the Hudson-Bergen Inn of Transactional Counsel and a Barrister with The Justice Morris Pashman American Inn of Court, helping young lawyers become excellent practitioners while upholding the highest standards of professionalism
  • Having been born in Queens, New York and having spent most of his life in northern New Jersey where he raised three sons, and in and around New York City, Greg is personally invested in the people who make up our community and the people and companies that employ them
  • His dedication to community is reflected in his volunteerism (for example he is a third-term councilman in Cresskill, New Jersey and coached youth sports in 4 different decades) as well as in the culture and goals of MLG
  • accordingly, our clients are treated as our neighbors and friends

Practice Areas Explained

Gregory K. Mueller's Areas of Practice

Each practice area below reflects the types of cases Gregory K. Mueller handles, with a brief overview of what that area of law covers.

Contracts

Gregory K. Mueller is one of 76,762 contracts attorneys indexed nationally. Browse contracts attorneys in New Jersey →

Probate

Gregory K. Mueller is one of 128,014 probate attorneys indexed nationally. Browse probate attorneys in New Jersey →

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

Gregory K. Mueller is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in New Jersey →

Business & Corporate Law

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

Gregory K. Mueller is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Real Estate Law

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

Gregory K. Mueller is one of 316,149 real estate attorneys indexed nationally. Browse real estate 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 Tenafly 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 andnue, 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 Tenafly or all attorneys in New Jersey.

Frequently Asked

Common questions about Gregory K. Mueller

Where is Gregory K. Mueller's law office located?
Gregory K. Mueller's law practice is located in Tenafly, New Jersey. The firm is Mueller Haberman Law Group. You can contact the office directly through this profile page.
What practice areas does Gregory K. Mueller handle?
Gregory K. Mueller focuses on contracts, probate, personal injury, business, real estate. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Gregory K. Mueller practiced law?
Gregory K. Mueller has 33+ years of legal experience and has been licensed since 1993.
Where did Gregory K. Mueller go to law school?
Gregory K. Mueller earned their education at (J.D., 1992); (B.A., 1987).
How can I contact Gregory K. Mueller for a consultation?
You can contact Gregory K. Mueller 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 Gregory K. Mueller received?
Gregory K. Mueller's notable recognition includes: BV Distinguished.

Education

J.D.
Rutgers University Law School
- 1992
B.A.
Lehigh University
- 1987

Awards

BV Distinguished

Bar Admissions

New Jersey
Admitted: 1993
New York
Admitted: 1993
U.S. Supreme Court
Admitted: 1998
U.S. District Court, Eastern District of New York
Admitted: 2000
U.S. District Court, Southern District of New York U.S. District Court, District of New Jersey
Admitted: 2000

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