A trusting and always present leader, Alex Perriello is president and CEO of Realogy Franchise Group, the largest franchisor of residential and commercial real estate brokerages in the world. He oversees realty powerhouses such as Better Homes and Gardens, Coldwell Banker, Century 21 and Sotheby’s International Realty, which account for nearly 300,000 agents in more than 110 countries and territories. Not afraid to speak his mind on controversial topics, Perriello’s leadership has helped Realogy embrace disruption.