uno ▁assumed ▁the ▁post ▁of ▁inst itute ▁director ▁in ▁ 2 0 0 8 , ▁followed ▁by ▁his ▁son ▁Ni ul ala ▁in ▁ 2 0 0 9 , ▁with ▁S isi ʻ uno ▁returning ▁in ▁ 2 0 1 0 . ▁University ▁management ▁experienced ▁turn over ▁as ▁well , ▁with ▁Dr . ▁Michael ▁Hor ow itz ▁taking ▁over ▁as ▁de an ▁from ▁ 2 0 0 8 – 2 0 1 0 , ▁followed ▁by ▁Dr . ▁Mar il yn ▁D ud ley - Fl ores ▁in ▁ 2 0 1 1 – 2 0 1 2 . ▁Dr . ▁ ʻ O pet i ▁Tal iai , ▁a ▁T ong an ▁anth rop ologist ▁who ▁holds ▁a ▁Ph . D . ▁from ▁M asse y ▁University ▁as ▁well ▁as ▁an ▁ ʻ A ten isi ▁under grad uate ▁degree , ▁served ▁as ▁de an ▁from ▁ 2 0 1 3 ▁to ▁ 2 0 1 4 ; ▁he ▁had ▁previously ▁taught ▁lingu istics ▁at ▁the ▁inst itute . ▁But ▁after ▁region ally ▁prom oting ▁an ▁acc laimed ▁nov ella ▁published ▁in ▁New ▁Zealand , ▁Dr . ▁Hor ow itz ▁returned ▁as ▁de an ▁in ▁ 2 0 1 5 . ▁▁ ▁There ▁has ▁been ▁increment al ▁renov ation ▁of ▁the ▁campus ▁since ▁Dr . ▁Hel u ' s ▁death ▁in ▁February ▁ 2 0 1 0 . ▁Three ▁dil ap id ated ▁buildings ▁– ▁a ▁science ▁labor atory , ▁print ▁shop , ▁and ▁office ▁c ott age ▁– ▁have ▁been ▁removed