Jose Mas, CEO of MasTec, one of the largest builders of telecommunication and energy systems in North America, building everything from electric power lines, wireless infrastructure, natural gas pipelines and sources of renewable energy generation, goes undercover in his company for the third season finale of UNDERCOVER BOSS, Friday, May 11 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: ©Studio Lambert. All Rights Reserved.