Dan Raybon, director of the Cultural Unity Center, will retire Aug. 31 after 26 years of service at the University of Colorado at Â鶹ӰԺ, according to Ron Stump, vice chancellor for student affairs. Raybon and his spouse, Professor Patricia Raybon of CU-Â鶹ӰԺ’s School of Journalism and Mass Communication, will be working on their consulting venture, Christian Diversity Concepts, Inc., specializing in diversity education and training. Professor Raybon is taking a one-year leave of absence from the university.