Sean Frank is the founder and CEO of Mainframe Real Estate, an independent brokerage known for bold thinking, strong leadership, and a deep commitment to innovation. Since opening Mainframe’s first office in Downtown Orlando in 2012, Sean has led the company with a vision to build more than a traditional brokerage — creating a brand and platform designed to help agents thrive in a rapidly changing industry. Under his leadership, Mainframe has become known for its modern approach to real estate, combining high-level service, standout marketing, and forward-thinking technology.

Sean is especially passionate about solving the fragmentation and inefficiencies that have long challenged the real estate business. In addition to leading Mainframe, he has helped drive the development of proprietary technology platforms built to improve the experience for agents and consumers alike. As a contributing writer for Inman, he also shares insights on brokerage strategy, industry change, and the future of real estate. His work is centered on one core belief: that bold ideas, paired with strong execution, can move the industry forward.