Chicago General Contractor (CGC) is the brainchild of Donny Zanger, a serial entrepreneur originally from Philadelphia, and Juan Ruden, a veteran contractor with 15 years of experience in the general contracting space in the Chicago metropolitan area. Donny and Juan Ruden met at a building convention in Chicago when Donny was splitting his time between Chicago and New York City, and they instantly developed an easy-going chemistry that they knew would turn into something special. The idea behind CGC was simple – become a one-stop-referral-shop where Chicagoans, both business owners and homeow