 His missionary companion on Niuatoputapu was Feki Po'uha, who would later serve as district president in Niue, while Groberg was president of the church's Tongan Mission (which at that point included Niue).After a year on Niuatoputapu, Groberg was assigned to more developed islands and served as a district president supervising smaller branch congregations of the church.Groberg later reported that the branches he dealt with lacked unity and morality.