New YorkOct 24, 2014Revealed: Pricing, floor plans for Silverstein’s 1 West End Ave.$20M penthouse is priciest pad at UWS building, which also has a "poor door"
New YorkDec 4, 2015GID pays $265M for latest slice of Riverside Center siteBoston-based firm makes second deal with Extell, Carlyle Group for UWS project
New YorkApr 30, 2015GID Development buys part of Extell, Carlyle’s Riverside Center for $410M40 Riverside Boulevard is one of five buildings in 8-acre project