SL Green boosts portfolio with key deals at Park Ave. office towers

SL Green CEO Marc Holliday should have plenty to crow about on the leasing front at Monday’s annual investor conference call. In a just-signed, 270,000 square-foot mega-deal, sources told us, investment bank PJT Partners converted an 80,000 square-foot sublease to a 130,000 square-foot direct lease and renewed on its existing 140,000 sf at 280 Park...