Complex sentence: He has served as Acting Dean, Associate Dean of the College of Business and Economics since 2010, also served as the Director of the Johnson-Shoyama Graduate School of Public Policy (Regina Campus), also affiliated with the University of Saskatchewan.
Split into simpler sentences: He has served as Acting Dean, Associate Dean for the College of Business and Economics, since 2010. He also served as the Director of the Johnson-Shoyama Graduate School of Public Policy (Regina Campus), also affiliated with the University of Saskatchewan.