About GHM's 550 Madison Project: Opening in 2026, Gracious Hospitality Management’s 550 Madison project is their most ambitious to date: a multi-level, 15,000-square-foot dining destination inside the iconic landmark Sony building. The project will bring together three distinct concepts — the second New York location of the Michelin-starred COTE Korean Steakhouse, an all-day multi-bar and dining concept- Chimera, and an intimate sushi restaurant led by Michelin-starred Chef Masahiro