Investment Propeller Airports Welcomes Investment from Washington State Investment Board (WSIB) and Global Infrastructure Partners (GIP) in Paine Field Passenger Terminal – PRNewswire October 1, 2019 johorbiznet Johor News Propeller Airports Welcomes Investment from Washington State Investment Board (WSIB) and Global Infrastructure Partners (GIP) in Paine Field Passenger Terminal PRNewswire Source: Investment New Feed