Arbitration Supervisors. Contractual arbitration is a means of bypassing the judicial system and is voluntary in the sense that the parties have entered into an agreement to resolve.The Office for Dispute Resolution (ODR) is committed to seek out and offer varying alternative dispute resolution activities and options for constituents. The three processes available through the court are: mediation, early neutral evaluation (ENE) and arbitration. Philadelphia, Pennsylvania. JAMS Philadelphia Mediation, Arbitration and ADR Services. These services include: Mediation. The application must be filed with the Arbitration Center and contemporaneously delivered to the other parties in the same manner as the original filing. The Philadelphia Bar Association's Client-Lawyer Fee Dispute Resolution Program offers FREE mediation and arbitration services to clients and lawyers.