He and his wife Kathy have been missionaries to Colombia since 1987. They work with Mission South America, under the covering of the Apostles Randy and Marcela MacMillan. Pastor Andrew and Kathy have planted the church, Comunidad Cristiana de Fe, in Medellin, Colombia 11 years ago. They have seen the church grow from a small cell group to over 5,000 members and 900 cell groups. Both of their sons are also involved in their ministry.