Mark Zilbert is a leading real estate broker based in Miami Beach, Florida, with over two decades of success in the luxury property market. He serves as a global real estate advisor with ONE Sotheby’s International Realty, where he leads The Zilbert Group, a high-performing team specializing in premier waterfront residences and preconstruction condos across Miami, South Beach, Bal Harbour, Sunny Isles Beach, and beyond. Mark’s track record includes multimillion-dollar sales in many of South Florida’s most iconic properties, including The Continuum, Apogee South Beach, Surf Club Four Seasons, Oceana Bal Harbour, and Acqualina Estates. His expert negotiation skills, market knowledge, and strategic approach have positioned him as a trusted advisor to a global clientele. In 2003, Mark founded Zilbert Realty Group, a boutique brokerage that pioneered the use of technology in luxury real estate marketing. His innovative platform, Zilbert.com, quickly became one of South Florida’s most widely used resources for buyers and sellers—and continues to thrive today. In 2021, Mark rebranded his business under the name Zilbert, aligning with ONE Sotheby’s International Realty to bring together powerful marketing, cutting-edge technology, and world-class service. Today, The Zilbert Group blends the reach of a global brand with the personalized expertise of a boutique team. Born in Montreal, Quebec, and fluent in both English and French, Mark leads with international perspective, deep industry insight, and a commitment to excellence that continues to shape the Miami luxury real estate landscape.