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John P. Robertson’s practice is organized around procedural rigor and strategic litigation protocols. Since beginning as an Assistant Prosecutor in 1986 and entering private practice in 1989, he has focused on defending individuals and entities in criminal and quasi‑criminal matters and on representing plaintiffs in negligence cases. His standard operating processes prioritize forensic review, statutory and precedent analysis, pretrial optimization, and jury advocacy for cases involving serious felonies, domestic violence, motor vehicle offenses, and juvenile matters. John contributes to professional knowledge through presentations on DWI and Alcotest technology, publications on expungement and motor‑vehicle collateral consequences, and service in leadership roles with the Morris County Bar Association and related committees. His peer-recognized credentials include Super Lawyers selection in 2009 for criminal and DWI/DUI defense.
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Practice Areas
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State: New Jersey
Acquired: 1987
No misconduct found
State: Pennsylvania
Acquired: 1986
No misconduct found
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Court House Plaza 60 Washington Street, Suite 200, Morristown, NJ, 07960
11 Client Reviews
Showing 6 - 8 of 8 reviews | Criminal Defense
Posted by Bill | January 20, 2026 | Hired Attorney
John Robertson: Best Municipal Court Attorney...Bar None
John is thoughtful, smart, creative, and has incredible relationships with municipal court judges and prosecutors throughout the state. He is one of a small handful of real experts in this arena. If there is "a deal to be had," John will get it. He also has a great sense of humor, which makes deal...
Posted by anonymous | January 20, 2026 | Hired Attorney
John’s the best
Overall, great guy he’s understanding and honest about what can be facing and its repercussions but does a hell of a job to represent and make his efforts to get things reduced if not dismissed
Posted by Jason | January 19, 2026 | Hired Attorney
Successful Resolution of a Complex DV Case
I hired this attorney to represent me in a domestic violence matter involving cross temporary restraining orders, as well as a related criminal case. He guided me through a very complex and stressful process, handled both matters strategically, and kept me informed at each stage. As a result of his w...
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Criminal defense lawyer
2025
Super Lawyer, SuperLawyers
1987 - Present
Partner, Hanlon, Dunn, & Robertson
Officer
Member
1998 - 2002
Morris County Bar AssociationTrustee
1995 - 1999
Morris County Bar AssociationDistrict X Ethics Committee Member
1986
JD - Juris Doctor
1983
BA - Bachelor of Arts