Leslie Haddon

Leslie Haddon is a seasoned Project Manager currently serving as a Senior Project Manager at CoreSphere, LLC, where they have worked since 2025. They previously held vital roles including Sr. Manager at NeuStar, Director at EYT, and Mulesoft Lead Business Architect at the U.S. Department of the Treasury. Leslie's extensive experience also includes management positions at QuadraMed and Stanley Associates, as well as a tenure as a PeopleSoft Consultant at Enterprise Solutions Group. They earned a Master of Science in Information Systems and Management from Carnegie Mellon University and a Bachelor of Science in Finance from Penn State University.