Planner & Scheduler Engineer, Ara Worleyparsons, EPCM Tía María - Southern Peru Cooper Company START Date Mon, 09/01/2008 - 02:00 END Date Sat, 05/01/2010 - 02:00 Read more about Planner & Scheduler Engineer, Ara Worleyparsons, EPCM Tía María - Southern Peru Cooper Company