Melissa Duncan Warneke

Melissa Duncan Warneke is a seasoned procurement and vendor management professional with extensive experience in sustainable procurement and strategic optimization. Currently serving as Head of Sustainable Procurement in the Office of the Chief Procurement Officer at Aon since July 2011, Melissa has previously held significant roles at Accenture, including Solution Architect and Director of Vendor Management for North America. With a foundational role as Vice President of the Corporate Vendor Management Program at JPMorgan Chase, Melissa's career spans over two decades in high-level management positions. Melissa holds a degree from Purdue University.