START Date Tue, 06/01/2004 - 02:00 END Date Sat, 10/01/2011 - 02:00 Becht Engineering Dacon Air2 Erickson Air Crane Rosindin Elect. IT Engineering Projects Engineering Planner / Scheduler Electrcial Substations Construction of Polypropylene Unit in Oil Refinery and Petrochemical ltd. Transmission Lines Wind Farms United States (NA.US) Primavera Planning & Scheduling