Barbara Brun-Ozuna holds a bachelor's degree in history from Texas Christian University and a master's degree in history from the University of North Texas. She has taught AP European History, AP Human Geography, and Pre-AP World Geography at Paschal High School in Forth Worth, Texas. She began the AP World History program for the Fort Worth school district in 2001. She serves as a College Board consultant in World History and an AP World History reader and table leader.