Implement sourcing plans with the goal of assuring specified quality, meeting required delivery times, and minimizing cost. Evaluate current and prospective suppliers through supplier reviews, site visits and audits, in coordination with Supplier Quality teams, to assure supply capabilities, on-time delivery, quality and service. Execute contract negotiation and development in coordination with Sourcing Manager and Contract Specialists. Work closely with Sourcing Manager or Sourcing Leader to guarantee supply for portfolios.