Tuck is the founding and senior pastor of City Church. He is a Senior Fellow at Newbigin House of Studies and adjunct faculty at Western Theological Seminary where he teaches Urban Church Planting and Missional Leadership. He holds a PhD in Sociology and prior to starting City Church in 2006 he served on the pastoral staff of several churches, most recently Redeemer Presbyterian Church in New York City. Tuck and his wife Stacy have three adult children.