 In April 2012, he crossed the floor to the People’s Progressive Party, led by the then Prime Minister Sato Kilman.In March 2014, Kilman resigned, no longer having the support of a majority in Parliament.New Prime Minister Moana Carcasses Kalosil (of the Green Confederation) appointed Tosul as his Minister for Agriculture, Livestock, Forestry, Fisheries and Biosecurity.