Atty. Marc Jonathan Posner
Marc Jonathan Posner is a lawyer. Marc received a B.A. degree from University of Pennsylvania in 1985, and has been licensed for 33 years.
Attorney · Serving New York, NY · 33+ Years Experience
Profile Summary
About Marc Jonathan Posner at a Glance
Marc Jonathan Posner is a Member based in New York, New York, practicing at Marc J. Posner. They have 33+ years of legal experience, licensed to practice since 1993. Admitted to practice in New York (1993) and Connecticut (1993). Educated at University of Pennsylvania (J.D., 1992) and University of Pennsylvania (B.A., 1985). Serves clients in New York, NY and the surrounding metropolitan area.
Get Legal Help from Marc Jonathan Posner in New York
Sign up free and choose one of the two methods below.
Have a legal question? Sign up free, submit it through the Ask the Attorney module and receive a focused answer from a specialist.
- Free to ask a question
- Answers from specialist attorneys
- Optional private / anonymous question
Request an online video meeting or an in-person consultation at the attorney's office. Pick a time that works for you and share the details securely.
- Online video meeting
- In-person at the attorney's office
- Secure messaging and payment
About Marc Jonathan Posner
- Marc Jonathan Posner is a lawyer
- Marc received a B.A. degree from University of Pennsylvania in 1985, and has been licensed for 33 years
- Marc practices at Marc J. Posner in New York, NY
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 New York 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 venue, 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.
New York Courts and Legal Process
Choosing a New York-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.
Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.
Frequently Asked
Common Questions About Marc Jonathan Posner
Where is Marc Jonathan Posner's law office located?
How long has Marc Jonathan Posner practiced law?
Where did Marc Jonathan Posner go to law school?
How can I contact Marc Jonathan Posner for a consultation?
Professional Profile
Why Clients in New York Choose Marc Jonathan Posner
Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Marc Jonathan Posner's practice.
Decade-Tested Legal Experience
Marc Jonathan Posner brings 33+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.
Multi-State Bar Admission
Licensed in New York and Connecticut, Marc Jonathan Posner can represent clients in cases that span state lines or require counsel in multiple jurisdictions.
Local Presence in New York
A New York-based practice means Marc Jonathan Posner attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.
Search Reference
How People Find Marc Jonathan Posner Online
Prospective clients searching for legal help in New York commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Marc Jonathan Posner.
If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Marc Jonathan Posner directly.
Education & Law School Background
Bar Admissions & Licensed Jurisdictions
Client Reviews & Ratings — Marc Jonathan Posner
No reviews yet.