Nyla Milleson is new coach at George Mason foxsports Apr 16, 2013 at 2:41p ET Nyla Milleson is the new women’s basketball coach at George Mason. Milleson was announced Tuesday as the replacement for Jeri Article continues below ... Porter, who resigned last month after five seasons at the school. Milleson has spent the last six seasons at Missouri State, where she led the Lady Bears to three WNIT appearances. Her contract was not renewed after a 14-17 record this season. Milleson previously coached seven seasons at Division II Drury. Her career head coaching record is 290-123.