Osborn's career consisted of 50 years in
K-12 and
higher education. He served as principal of
Takoma Academy (1980–1987), a
Seventh-day Adventist secondary school in
Takoma Park, MD, as
vice-president for
education for the Columbia Union Conference (1988–1995), an Adventist regional administration entity, and as vice-president for education of the
North American Division of Seventh-day Adventists (1996–2001). an Adventist
post-secondary school in
Angwin, CA. At the time of his retirement in 2019, Osborn was vice-president of the
WASC Senior College and University Commission (WSCUC). He continues to serve as a
trustee of several institutions, including
Loma Linda University Health, Loma Linda, CA. During his career, Osborn served in various roles related to higher education, including: • Chair, Association of Independent California Colleges & Universities (AICCU). Among his many publications are the following scholarly articles: • "Taking a Systems Approach to Adventist Education,"
The Journal of Adventist Education (Summer 2000). • "William Preston: Origins of a Backcountry Political Career,"
Journal of Backcountry Studies (UNCG) 2.2 (Fall 2007). • "William Preston and the American Revolution,"
Journal of Backcountry Studies (UNCG) 3.1 (Spring 2008). • "William Preston and the Revolutionary Settlement,"
Journal of Backcountry Studies (UNCG) 3.2 (Fall 2008). • "William Preston—Revolutionary (1779-1781),"
The Smithfield Review (2008 & 2009). ==References==