Jack and Pat live in the Netherlands. Jack serves as Professor of Practical Theological at the Evangelische Theologische Faculteit, Leuven (Belgium). At this international school, he teaches and supervises students at the Bachelor, Master and Ph.D. level, training for the pastorate, missions and theological education in the student's home country.

In addition, Jack is involved in training and equipping local church leaders in the Netherlands and Belgium through writing, preaching, teaching and consulting.

Together, Jack and Pat actively support their local church in various ways.