Jonathan M. Prytherch

Jonathan is a Shareholder in Maynard Nexsen's Financial Services group. With over 24 years of securities regulatory experience, Jonathan’s practice focuses on defense, counseling, and internal investigations for broker-dealers and their registered representatives. 

Jonathan advises clients on regulatory response strategies covering both written submissions and investigative testimony defense. He has obtained favorable results through “No Further Action” letters for multiple clients who have been the subject of FINRA investigations covering areas such as regulatory disclosures, outside activities, communications with the public, and standards of commercial honor. He helps clients develop risk mitigation plans and counsels on regulatory requirements for compliance controls and reviews. He also regularly advises clients on Form U4 and U5 representative registration disclosure questions.

Prior to private practice, Jonathan served as an attorney in FINRA’s Department of Enforcement for over 13 years. While there, he worked as lead counsel in prosecuting numerous FINRA disciplinary matters against member firms and their associated persons involving negotiated settlements, litigated proceedings before FINRA’s Office of Hearing Officers, and appeals before FINRA’s National Adjudicatory Council. His work for FINRA Enforcement spanned a wide range of broker-dealer regulatory matters, including but not limited to those involving sales practice, supervision, record-keeping, registration, operations, outside activity, and anti-money laundering issues.

Jonathan also served as in-house counsel at a large independent model broker-dealer, handling a high volume of SEC, FINRA, and state securities regulatory requests in routine, cause, and enforcement matters. He also advised the firm on regulatory compliance issues and served as counsel for the firm's internal investigation group.

A thought leader in the industry, Jonathan regularly authors articles on FINRA initiatives and provides training to client legal departments. Jonathan has also served as a guest lecturer at the University of North Carolina School of Law at Chapel Hill.