Others who have shared in circuit work over the years are Norman Bellotti, Michael Freegard, Michael Chew, Chow Yee See, Khoo Soo Theong, Koh Chye Seng, N. Sreetharan, and S. Thiyagaraja.

Back in 1975, Koh Chye Seng took up his first special pioneer assignment in Kuantan and soon developed the isolated group there into a congregation.