Willis is the global chief information officer at Simpson, Thacher & Bartlett LLP, where he is responsible for defining and executing the overall technology and digital strategy. He previously held several senior executive leadership roles at Fortune 500 companies, including Anthem Blue Cross Blue Shield, Cigna and Chubb Ltd. Willis received his bachelor’s degree in biological psychology from W&M, a Master of Health Administration from Virginia Commonwealth University, a Master of Science in information systems from Drexel University and a doctorate in global public health from the Arizona School of Health Sciences. He is an active board member for the Boys & Girls Club of America (Hartford) and the Connecticut Cycling Advancement Program. He joined the WMAA board in 2021.