Gulfstream G800 | Inset: Jay Neely, Gulfstream Aerospace Corp. Vice President of Law & Public Affairs Today, the Savannah Economic Development Authority (SEDA), Gulfstream Aerospace Corp. and the Savannah/Hilton Head International Airport celebrated the aviation industry. The celebration included the announcement that Gulfstream has selected Chatham County for expansions that will bring 1,600 new jobs