Michelle A. Giannone
Michelle A. Giannone is a native New Yorker known for her sophisticated, discreet, and relationship-driven approach to real estate. Drawing on a background in luxury publishing with Hamptons Magazine and Luxe Interiors + Design, as well as experience on Wall Street, she brings a refined understanding of architecture, design, and financial strategy to every transaction.
Michelle Giannone focuses on Manhattan penthouses and architecturally distinctive residences. Known for her discreet and relationship-driven approach, she works closely with entrepreneurs, investors, and global clients seeking exceptional homes.
Having lived in the Hamptons, Los Angeles, Denver, and Manhattan's Upper East Side—and having personally navigated ten relocations—Michelle offers clients both strategic insight and genuine empathy throughout the buying and selling process. She represents exceptional properties across New York City, the Hamptons, and Long Island, guiding clients with professionalism, discretion, and care.
About Us
Sotheby's International Realty
For those who seek an exceptional home and life, there is only Sotheby’s International Realty.
Built on centuries of tradition and dedicated to innovating the luxury real estate industry, Sotheby's International Realty offers transformative experiences through a global network of exceptional agents.
Sotheby's Neew York
Sotheby’s New York office is the headquarters for our global business but it is also a place that welcomes collectors and art lovers. More than 85 live auctions take place annually in our seventh-floor saleroom, where records are routinely broken and history is made. In May 2017, Jean-Michel Basquiat’s Untitled, sold to Japanese collector Yusaku Maezawa for $110.5 million – a new record for an American artist at auction.
Sotheby's Concierge Auctions
Sotheby's Concierge Auctions is the leading global luxury real estate auction marketplace, matching sellers of one-of-a-kind properties with the world’s most capable buyers.
With an extensive network of independent luxury agents and high-net-worth clients, Sotheby's Concierge Auctions' technology platform serves as an additional tool for agents to market and sell unique, one-of-a-kind luxury properties around the world. For more information, visit conciergeauctions.com.
