Contact Us Address: Washington State University Treasury Services 220 French Administration PO Box 641025 Pullman, WA 99164-1025 Email: fi.treasury@wsu.edu Phone: (509) 335-2070 Workday Service Desk Arthur Whitten Assistant Director of Treasury ServicesPhone: (509) 335-8154Email Jill Renna Treasury AnalystPhone: (509) 335-2070Email Jon Haarlow Assistant Vice President, Business and Financial ServicesPhone: (509) 335-5524Email