Kammala wannan jumla: Hagai ya yi nasara ba tare da nasara ba a Rakahanga a zaben Cook Islands na 2010. An fara zabarsa a majalisar a babban zaben Cook Islands na 2014, kuma an nada shi Whip na Gwamnati. A shekarar 2016 ya kasance wani bangare na tawagar Cook Islands zuwa Majalisar Dinkin Duniya.
Taron Canjin Yanayi na Majalisar Dinkin Duniya na 2016 a Marrakech, Morocco.