
Donald Mrdjenovich
Donald “Don” Mrdjenovich became WASBO’s Executive Director in 1995 following a distinguished career in public education that included service as a teacher, principal, assistant superintendent, and district administrator. When he accepted the position, the WASBO Board gave him a clear directive: grow the Association. Mrdjenovich interpreted that responsibility broadly, working not only to expand membership but also to increase WASBO’s influence, reputation, recognition, services, and accomplishments.
During his 11 years as Executive Director, Mrdjenovich helped transform WASBO into a larger, stronger, and more professionally supported organization. Working with Tina Hafeman, he established a dedicated WASBO office and staff structure that allowed volunteers to spend less time managing administrative details and more time developing programs, sharing expertise, and building the Association. His leadership helped create the organizational capacity needed to support WASBO’s continued growth.
Mrdjenovich also championed professional connections among members. He promoted WASBO’s regional organizations as valuable places for school business professionals to exchange information, discuss common challenges, learn from resource experts, and support one another. He fostered a culture in which member participation, collaboration, and creative thinking drove the Association forward.
By the time of his retirement in 2006, WASBO was positioned to offer a new level of service and professional development to its members. Mrdjenovich’s impact can be seen in the Association’s expanded reach, stronger infrastructure, growing professional reputation, and enduring emphasis on member-driven innovation. His leadership helped move WASBO from a developing professional organization into the influential statewide association it is today.