Atty. Jonathan Leonard Marshfield

Atty. Jonathan Leonard Marshfield

Jonathan Leonard Marshfield is a lawyer practicing commercial litigation. Jonathan received a degree from Cedarville University in 2002, and has been licensed for 20 years.

Princeton Princeton 20 yrs experience 20 year
Call (908) 516-3216 Book Appointment

Profile Summary

About Jonathan Leonard Marshfield at a glance

Jonathan Leonard Marshfield is an Associate based in Princeton, New Jersey, practicing at Saul Ewing Arnstein & Lehr LLP. They have 20+ years of legal experience, licensed to practice since 2006. Their practice focuses on business and litigation. Admitted to practice in New Jersey (2006), Pennsylvania (2006), and New York (2008). Educated at Rutgers University Law School (J.D., 2006) and Cedarville University (New York, 2002). Serands clients in Princeton, NJ and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Jonathan Leonard Marshfield is a lawyer practicing commercial litigation
  • Jonathan received a degree from Cedarville University in 2002, and has been licensed for 20 years
  • Jonathan practices at Saul Ewing Arnstein & Lehr LLP in Princeton, NJ

Practice Areas Explained

Jonathan Leonard Marshfield's Areas of Practice

Each practice area below reflects the types of cases Jonathan Leonard Marshfield 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.

Jonathan Leonard Marshfield is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New Jersey →

Civil Litigation

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

Jonathan Leonard Marshfield is one of 454,532 litigation attorneys indexed nationally. Browse litigation 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 Princeton 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 Princeton or all attorneys in New Jersey.

Frequently Asked

Common questions about Jonathan Leonard Marshfield

Where is Jonathan Leonard Marshfield's law office located?
Jonathan Leonard Marshfield's law practice is located in Princeton, New Jersey. The firm is Saul Ewing Arnstein & Lehr LLP. You can contact the office directly through this profile page.
What practice areas does Jonathan Leonard Marshfield handle?
Jonathan Leonard Marshfield focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in New Jersey.
How long has Jonathan Leonard Marshfield practiced law?
Jonathan Leonard Marshfield has 20+ years of legal experience and has been licensed since 2006.
Where did Jonathan Leonard Marshfield go to law school?
Jonathan Leonard Marshfield earned their education at (J.D., 2006); (New York, 2002).
How can I contact Jonathan Leonard Marshfield for a consultation?
You can contact Jonathan Leonard Marshfield 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

J.D.
Rutgers University Law School
- 2006
New York
Cedarville University
- 2002

Bar Admissions

New Jersey
Admitted: 2006
Pennsylvania
Admitted: 2006
New York
Admitted: 2008

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