Our People


Greg Piazza


Greg Piazza works as a Director in ISG and leads ISG’s Aerospace and Defense advisory practice within the Manufacturing vertical. He has decades of experience managing global outsourcing engagements, large-scale contract negotiations, service delivery and customer relationships. Greg is responsible for leading ISG’s go-to-market strategies for Aerospace and Defense, working with clients to define outsourcing strategies, perform operational and financial assessments, lead large-scale IT engagements, develop governance models and manage transitions.