Our People


Clay Calhoun


Clay Calhoun, ISG Partner and ISG Sourcing Solutions Leader, is a senior member of ISG’s Americas Leadership Team. He brings more than 25 years’ experience in IT consulting, strategy, service delivery, and advisory services. His experience includes leading, managing, and supporting Global 2000 client engagements which consider solutions that maximize the benefits from internally optimized and sourced service delivery operations. With ISG, Clay has advised on more than 50 engagements totaling more than $25B of contract value.