Gateway University Research Park, home to the Joint School of Nanoscience and Nanoengineering in Greensboro, is partnering with an outside broker for the first time to market space to life sciences and technology companies. David Hagan, principal with Hagan Properties/Corfac International, will be the park’s leasing broker of record. John Merrill, executive director of the park, said he’s done numerous presentations to the real estate community over the years, but as the economy begins to pick…