John Mahaffey is the Senior Pastor of West Highland Church in Ontario, Canada. John graduated from Central Baptist Seminary and served as a missionary, along with his wife, in the Philippines through SEND International. He became the Senior Pastor of Morningstar Christian Fellowship in Toronto after returning to Canada in 1990. During John's 18 years of leadership at Morningstar the church grew to be a multi-cultural church with over 1,200 regular attenders from over 70 countries. John became Senior Pastor of West Highland in 2008. He is also a founding member of The Gospel Coalition. John and his wife, Andrea, have four children.