Courts we serve

Site Disclaimers

This site was constructed for the purposes of providing information relating to The Law Offices of
Jonathan F. Marshall and the members of such firm. You are not considered a client of the firm until
you have signed a retainer agreement and your case has been accepted by one of our attorneys.

Note on Prior Results: Prior results, notwithstanding the similarity of circumstances, do not guarantee or predict a similar outcome with respect to any pending or future matter.

Attorneys

Jonathan F. Marshall

Firm Owner; Attorney at Law

Jonathan F. Marshall is the managing partner of our law offices. Mr. Marshall has defended individuals charged with DWI and criminal offenses throughout NJ for over twenty years. His experience includes years of prosecution in various municipalities. Mr. Marshall is certified in Standardized Field Sobriety Testing and to become one of only approximately fifty attorneys in the state certified in the maintenance and operation of the Alcotest 7110, the test that is used by the state to measure BAC.  Mr. Marshall is also one of approximately five attorneys in New Jersey who is a certified instructor in Standardized Field Sobriety Testing.

Colin Bonus

Attorney at Law

After obtaining his J.D. from the University of Dayton School of Law and gaining his license to practice law in the State of New Jersey, Mr. Bonus focused his practice on criminal defense and drunk driving. Mr. Bonus is Alcotest Certified and is among approximately 50 NJ lawyers certified in the operation and maintenance of the Drager Alcotest 7110. Furthermore, Mr. Bonus is also Standardized Field Sobriety Certified and one of five lawyers in the state certified by the National Transportation Safety Administration in proper administration and evaluation of standardized field sobriety tests.

William Proetta

Partner

Jonathan F. Marshall is the managing partner of our law offices. Mr. Marshall has defended individuals charged with DWI and criminal offenses throughout NJ for over twenty years. His experience includes years of prosecution in various municipalities. Mr. Marshall is certified in Standardized Field Sobriety Testing and to become one of only approximately fifty attorneys in the state certified in the maintenance and operation of the Alcotest 7110, the test that is used by the state to measure BAC. Mr. Marshall is also one of approximately five attorneys in New Jersey who is a certified instructor in Standardized Field Sobriety Testing.

Keith Oliver

Attorney at Law

Keith G. Oliver is an associate at the Law Offices of Marshall, Bonus, Proetta & Oliver. Prior to coming to the firm in 2010, Mr. Oliver worked at the Essex County Prosecutor’s Office. Mr. Oliver’s entire practice is dedicated to criminal defense work, which includes matters in Federal Court (United States District Court), Bergen County Superior Court and local Municipal Court’s throughout Bergen County. Mr. Oliver handles all of the offices indictable (felony) matters that arise out of Bergen County, which include but are not limited too aggravated assault, armed robbery, burglary, drug distribution, drug possession, eluding and carjacking. Mr. Oliver prides himself on making sure that all his clients rights are fully protected and concerns are properly addressed throughout all stages of their case. Further, he is constantly attending continuing legal education classes to make sure he is up to date with all the new laws. He has the experience necessary to assure that your rights are fully protected.

Nick Moschella

Attorney at Law

Nicholas A. Moschella Jr. joins the firm after several years experience both as a statewide criminal defense attorney and former municipal prosecutor in 22 municipalities throughout Ocean and Monmouth County. Mr. Moschella was also previously employed as a legal intern at the Ocean County Prosecutors Office in Toms River, NJ, and thereafter served as judicial law clerk to the Honorable James N. Citta, J.S.C., in Ocean County Superior Court. Mr. Moschella specializes in a vast array of Indictable Crimes in Superior Court, as well as Disorderly Persons Offenses in Municipal Court. Mr. Moschella also handles all types of traffic matters, concentrating heavily in Driving While Intoxicated (DWI) and other alcohol related offenses. He has attended countless seminars and training courses involving criminal and DWI jurisprudence and as a former municipal prosecutor, is one of about 50 Defense Attorneys in New Jersey certified in the scientific operability and administration of the Alcotest 7110 as it relates to DWI prosecutions throughout the State.

Dan Santarsiero

Associate

Jonathan F. Marshall is the managing partner of our law offices. Mr. Marshall has defended individuals charged with DWI and criminal offenses throughout NJ for over twenty years. His experience includes years of prosecution in various municipalities. Mr. Marshall is certified in Standardized Field Sobriety Testing and to become one of only approximately fifty attorneys in the state certified in the maintenance and operation of the Alcotest 7110, the test that is used by the state to measure BAC. Mr. Marshall is also one of approximately five attorneys in New Jersey who is a certified instructor in Standardized Field Sobriety Testing.

Jason Seidman

Associate

Jonathan F. Marshall is the managing partner of our law offices. Mr. Marshall has defended individuals charged with DWI and criminal offenses throughout NJ for over twenty years. His experience includes years of prosecution in various municipalities. Mr. Marshall is certified in Standardized Field Sobriety Testing and to become one of only approximately fifty attorneys in the state certified in the maintenance and operation of the Alcotest 7110, the test that is used by the state to measure BAC. Mr. Marshall is also one of approximately five attorneys in New Jersey who is a certified instructor in Standardized Field Sobriety Testing.

Steve McGuckin

Associate

Jonathan F. Marshall is the managing partner of our law offices. Mr. Marshall has defended individuals charged with DWI and criminal offenses throughout NJ for over twenty years. His experience includes years of prosecution in various municipalities. Mr. Marshall is certified in Standardized Field Sobriety Testing and to become one of only approximately fifty attorneys in the state certified in the maintenance and operation of the Alcotest 7110, the test that is used by the state to measure BAC. Mr. Marshall is also one of approximately five attorneys in New Jersey who is a certified instructor in Standardized Field Sobriety Testing.

William Fay IV

Associate

Jonathan F. Marshall is the managing partner of our law offices. Mr. Marshall has defended individuals charged with DWI and criminal offenses throughout NJ for over twenty years. His experience includes years of prosecution in various municipalities. Mr. Marshall is certified in Standardized Field Sobriety Testing and to become one of only approximately fifty attorneys in the state certified in the maintenance and operation of the Alcotest 7110, the test that is used by the state to measure BAC. Mr. Marshall is also one of approximately five attorneys in New Jersey who is a certified instructor in Standardized Field Sobriety Testing.

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Site Disclaimers

This site was constructed for the purposes of providing information relating to The Law Offices of
Jonathan F. Marshall and the members of such firm. You are not considered a client of the firm until
you have signed a retainer agreement and your case has been accepted by one of our attorneys.

Note on Prior Results: Prior results, notwithstanding the similarity of circumstances, do not guarantee or predict a similar outcome with respect to any pending or future matter.