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Jason Seidman
  • Criminal Law, DUI & DWI, Juvenile Law...
  • New Jersey
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Mr. Seidman began his career at the Middlesex County Prosecutor’s Office. During his time as an Assistant Prosecutor, Mr. Seidman served in a variety of roles, including: overseeing investigations conducted by county detectives and police officers; acting as a legal adviser to the Middlesex County Gangs, Guns, and Drugs Task Force; participating in the Special Prosecutions Unit tasked with investigating white collar crime; arguing matters before the Appellate Division; handling forfeiture and expungement matters; and handling hundreds of criminal cases from initial grand jury indictments through plea bargains, trials and sentencing for offenses such as Murder, Drug Distribution, Aggravated Assault, Racketeering (RICO), Eluding, and many others.

Practice Areas
  • Criminal Law
  • DUI & DWI
  • Juvenile Law
  • Traffic Tickets
  • Domestic Violence
Additional Practice Area
  • Expungement Law
  • Free Consultation
  • Credit Cards Accepted
Jurisdictions Admitted to Practice
New Jersey
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U.S. District Court, District of New Jersey
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  • English: Spoken, Written
Professional Experience
Law Offices of Jonathan F. Marshall
- Current
Assistant Prosecutor/ Attorney
Middlesex County Prosecutor's Office
Managing Attorney
Law Office of Jason A. Seidman
Summer Associate
Central Jersey Legal Services
Summer Associate
Arseneault, Whipple, Farmer, Fassett & Azzarello
University of the District of Columbia
J.D. (2009)
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Lafayette College
B.A. (2005) | Government and Law
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Certificate of Completion, Drug Court Conference and Training
Administrative Office of the Courts
Certificate of Completion, The Art and Skill of Trial
Attorney General Advocacy Institute
Professional Associations
Middlesex County Bar Association
- Current
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Middlesex County Assistant Prosecutor's Association
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Articles & Publications
Guide to the New Jersey Criminal Process Edit
Speaking Engagements
Recent Developments in Expungement Law, New Brunswick, NJ
Middlesex County Prosecutor's OFfice
Grand Jury Practice, New Brunswick, NJ
Middlesex County Prosecutor's OFfice
Expunging a Criminal Record - what you need to know as a defense attorney; what you need to know as a prosecutor, New Brunswick, NJ
Top Gun Narcotics Training, Certificate of Completion
New Jersey Division of Criminal Justice
Legal Answers
2 Questions Answered

Q. Why do you have to wait 3yrs to close a case if ur fine is paid
A: Generally, you must wait for the payment of fines. There does exist a possible exception when it comes to good faith attempts to pay versus just not paying.
Q. can we change a pool attorney public defender.?
A: You can certainly consult with a private attorney, but getting a new pool attorney is very difficult.
Click here to see all answers
Contact & Map
Law Offices of Jonathan F. Marshall
Toms River Office
250 Washington St
Toms River, NJ 08753
Telephone: (732) 279-7649
Fax: (732) 450-8377
Law Offices of Jonathan F. Marshall
Trenton Office
222 S Broad St
Trenton, NJ 08608
Telephone: (609) 498-7486
Law Offices of Jonathan F. Marshall
New Brunswick Office (By Appointment)
75 Patterson Street
Suite 10
New Brunswick, NJ 08901
Telephone: (732) 659-9920
Union County Office (By Appointment)
2204 Morris Avenue
Suite 309
Union, NJ 07083
Telephone: (908) 272-1700
Red Bank Office (Main Office)
157 Broad Street
Suite 111
Red Bank, NJ 07701
Telephone: (800) 999-0897
Fax: (732) 450-8377
Somerset County Office (By Appointment)
991 US Highway 22
Suite 200
Bridgewater, NJ 08807
Telephone: (908) 566-9717