Mark Zilbert is the President and CEO of Miami-based Zilbert International Realty, a luxury brokerage firm. Mark spent over 15 years as a technology consultant to Fortune 500 companies, with a focus on customer relationship management and user interface design tools. He moved over to real estate in 2003, and launched Zilbert.com as one of Miami's first major websites focused on preconstruction condos. The site has since evolved into a high-traffic, general real estate site that features live real estate inventory from the MLS and other sources. His company will celebrate its 10 year anniversary in 2013, and is now selling over $200M is real estate annually.