Deals & DealmakersNews outlet TheaterMania signs 12,015 s/f lease at 550 Seventh AvenueREWDecember 14, 2016 by REWDecember 14, 201601307 The Kaufman Organization, The Adler Group’s exclusive leasing agent for 550 Seventh Avenue, announced that it secured a 12,015 s/flease in the building for TheaterMania,...