Brian McMahon has been a plumber in the Chicagoland are for the past 23 years. A first generation Irish American, Brian was raised the youngest of 9 in the south suburbs of Chicago where he attended Marist High School before he entered the plumbers union in 1998. Brian received his Chicago plumbers license in 2003 at the age of only 24 years old. Throughout his plumbing career, Brian worked for large commercial plumbing firms and eventually learned service plumbing by working for some of the largest and established names in the industry.