Robert B. “Sully” Sullivan (Beta Xi–Oklahoma State ’66) was inducted into the Oklahoma State University Fraternity and Sorority (Greek) Hall of Fame as a member of the 2025 class. The Hall of Fame honors alumni who have demonstrated extraordinary, lifelong commitment to their chapters, OSU, and their communities.
Sullivan was recognized for his decades of leadership and service to Kappa Alpha Order, including helping lead the successful effort to re-establish the Beta Xi Chapter at OSU in the early 1990s after an 18-year absence and advising the chapter for more than 30 years. His service to the Order had previously been recognized nationally with the Knight Commander’s Accolade in 2014.
He was presented the Hall of Fame award by fellow Oklahoma State University Greek Hall of Fame inductee Sam O. Leake (Beta Xi–Oklahoma State ’61), who was inducted in 2021. In addition to Sullivan’s family and friends, those present for the occasion included Locke Province Commander F. Jerome Vascellaro, Jr. (Beta Xi–Oklahoma State ’96) and Casey F. Domnick (Beta Xi–Oklahoma State ’07), Assistant Director of Fraternity & Sorority Affairs.




