Over the last four years, Nelson has trained tirelessly, and apprenticed, as a mediator and as an arbitrator in community, commercial, and business matters, and matrimonial, wage and employment matters.  He is a mediator on various panels, the FINRA investor-broker arbitration panel, the Part 137 Fee-Dispute Mediator and Arbitrator Panels,  the CPR Institute Alternative Pathways to Employment program panel. He mediates and arbitrates legal fee disputes between clients and attorneys in New York County, broker-dealer disputes, and various commercial disputes, He is proud to serve as Vice-Chair of the New York County Lawyers Association ADR Committee since 2019.