Mr. McCarthy is one of the founding members of Murphy Desmond S.C.'s Janesville office.  His practice focuses largely in the area of litigation.  Mr. McCarthy has represented clients ranging from multimillion dollar corporations to individuals embroiled in disputes not of their own making.  He has extensive experience in construction litigation, corporate litigation, contract litigation, personal injury litigation, family law litigation, criminal representation and landlord/tenant litigation among others.

Mr. McCarthy was elected Rock County District Attorney in 1994 and served as the County's lead prosecutor for two years.  While in office, he prosecuted five homicide cases and obtained convictions in each.  As District Attorney, Mr. McCarthy forged positive relationships with local law enforcement agencies as well as many other agencies and groups throughout Rock County and the surrounding areas.

Mr. McCarthy served his country as a paratrooper in the Airborne Infantry from 1983 to 1985.  McCarthy is a two time recipient of the Army Achievement medal and multiple commendation award winner including Ranger Battalion Soldier of the Quarter.