Christina Walton

Christina Walton (Howlett Perez) currently serves as the Associate Vice President and Head of Procurement at Definitive Healthcare, where Christina established and scaled the procurement function, implemented a global procurement policy, and introduced innovative software solutions. Prior experience includes the role of Director and Head of Strategic Sourcing and Procurement at Toast, where Christina developed a comprehensive procurement strategy and built a high-performing team. At Wellington Management, Christina held the position of Vice President, managing procurement strategies across multiple categories to enhance vendor relationships and optimize spending. Additionally, Christina has held significant roles at Sun Life Financial, State Street Corporation, and Fidelity Investments, focusing on category strategies and contract management across various services. Christina holds a Bachelor of Science in Business Administration from Emmanuel College and further education from the University of Massachusetts Lowell.