O'Connor Capital Partners recently opened a new on-site sales and design gallery in a 3,029 square foot renovated residence at Manhattan House, a landmarked Modernist building located on the Upper East Side of Manhattan. The gallery showcases the luxury homes available at Manhattan House, which were designed by legendary architect Gordon Bunshaft and offer spacious one- to five-bedroom residences priced from $995,000. Anne Young of Corcoran Sunshine Marketing Group leads on-site sales and marketing for Manhattan House and its exclusive amenities.