In the law firmsJAMS Inc. added retired U.S. magistrate judge Michael T. Mason, who spent 17 years on the bench in the U.S. District Court for the Northern District of Illinois.Mason serving as an arbitrator, mediator and special master in a wide variety of disputes, including banking, business/commercial, civil rights, employment, intellectual property and personal injury/torts.• Salvi, Schostok & Pritchard P.C …