Dr. Matt O’Keefe, professor of metallurgical engineering and director of the Materials Research Center (MRC), will become interim assistant vice chancellor of global learning effective Sept. 15. Until the position is filled, O’Keefe will split his time between his current position as director of the MRC and his new position. O’Keefe replaces Dr. Henry Wiebe, who retired as vice provost of global learning on Sept. 1.