About RJ
RJ Meurin trained in criminology before he turned to law. He earned a B.S. in Criminology and Law from Suffolk University in 2005, then returned to the classroom to study at Boston University School of Law, receiving his J.D. in 2014. Those formative years combined classroom study and practical training that shaped how he approaches facts, procedure and client inquiry.
After law school, Meurin moved into practice in New Hampshire. He is admitted to practice in that state and has built a practice based there. His educational background gives him a grounding in both the social science of crime and the mechanics of legal advocacy. The combination informs how he evaluates cases, prepares filings and communicates legal options to clients.
Colleagues describe him as methodical and steady in the handling of legal matters. He has worked across a range of matters that touch state law, courtroom procedure and client counseling, often balancing written advocacy with in-person hearings. Meurin’s work emphasizes clear written motions, attention to deadlines and careful client preparation for appearances.
At 603 Legal PLLC he is part of a small practice environment where attorneys and clients interact directly. He handles intake, legal research, drafting and court advocacy for the matters that come through the firm. The office setting means he often manages both the substantive legal work and the practical tasks that keep a case moving, including coordination with courts and other parties.
Meurin’s experience bridges his undergraduate study of criminology and his later legal training. That combination can be helpful where facts, procedure and client goals intersect. He has presented written arguments in state court and prepared clients for hearings and meetings, applying a methodical approach to case development.
Outside the courtroom, he has remained connected to legal continuing education and stays current on developments in New Hampshire law that affect his clients. He emphasizes straightforward explanations of legal issues and practical next steps when advising people and businesses. He currently practices at 603 Legal PLLC, focusing on matters arising under New Hampshire law.