Joanne joined NTMPI in 2002 and served in Kalagan tribe, Samal Island, Davao for a year and a half. Wilson became missionary in 2003 and was assigned to Central Subanen tribe, Zamboanga del Norte, Philippines. They were married in 2004, and together served in Central Subanen tribe for 9 years. From 2017 to present, Wilson and Joanne serve among the Tagbanwa indigenous people in Buenavista, Coron, Palawan. Their ministry focuses on equipping church’s men and women; training and discipling able men in the Lord’s ministry; reaching out the younger generation through Chronological Bible teaching and helping non-readers through tutorials among the Tagbanwa.