Purchasing Team Purchasing Team Chelsey Axtell Procurement Assistant 303-702-7769 [email protected] Tim Wellmann, NIGP-CPP, CPPB Director 303-702-7734 [email protected] Diana Cantu, NIGP-CPP, CPPB Senior Buyer 303-702-7715 [email protected] Shelly Henderson, NIGP-CPP, CPPB Senior Buyer 303-702-8456 [email protected]