SL Green and Mori Building Co., Ltd. Form Joint Venture for New Development at 346 Madison Avenue
SL Green Realty Corp., Manhattan's largest office landlord, has closed a deal selling a 49% joint venture interest at 346 Madison Avenue to Japan’s Mori Building Co. The project will create a 46-story, 850,000 sq ft high-end office tower featuring cutting-edge design and sustainability certifications, with SL Green retaining majority control and ma…