Purchasing and Inventories
Purchasing Department 
WTAMU Box 61001 
Canyon, TX 79016 
806-651-2105 
purchasing@wtamu.edu
WTAMU Central Supply 
2403 Russell Long Blvd 
Canyon, TX 79016 
806-651-2155 
centralsupply@wtamu.edu
Bryon McCafferty 
Director of Procurement & Contracts 
806-651-2111 
 bmccafferty@wtamu.edu
Derek Trapp 
Asst Dir Purchasing & Disbursement 
806-651-2108 
 dtrapp@wtamu.edu
Dwayne Lowry 
Central Supply Warehouse Supervisor 
806-651-2155 
 dlowry@wtamu.edu
Aida Jones 
Procurement Card Coordinator 
806-651-2096 
 ajones@wtamu.edu
MiKaela Haseloff
Buyer I 
806-651-2119 
 mhaseloff@wtamu.edu
Erika Conley 
Contract Specialist I 
806-651-2107
 econley@wtamu.edu
Scott “Calan” Brown 
Procurement & Inventory Coordinator 
806-651-2154 
 sbrown@wtamu.edu
Justin “Levi” Wilmeth 
Shipping & Receiving Specialist 
806-651-2155 
 jwilmeth@wtamu.edu
Jeff Mayo 
Travel Specialist III 
806-651-2090 
 jmayo@wtamu.edu
 
 