Purchasing Team Purchasing Team Tim Wellmann, NIGP-CPP, CPPB Director 303-702-7734 [email protected] Shelly Henderson, NIGP-CPP, CPPB Purchasing Manager 303-702-8456 [email protected] Chelsey Axtell Procurement Assistant 303-702-7769 [email protected] Diana Cantu, NIGP-CPP, CPPB Senior Buyer 303-702-7715 [email protected] Kim Myers Senior Buyer 303-702-7767 [email protected] Carla Maravilla Leon DTS/Purchasing Clerk 303-702-8452 [email protected]