Sikahema is a member of LDS Church. He has been a resident of Mount Laurel Township, New Jersey together with his wife, the former Keala Heder, and four children. Sikahema currently serves as an area seventy in the LDS Church. He previously served as a stake president from 2014 to 2019, when he was called as an area seventy. Before that he served as a bishop and counselor in the Cherry Hill Stake Presidency. He was a key figure in the negotiations that led to the city approval of the Philadelphia Pennsylvania Temple, being a personal friend of Mayor Michael Nutter.