Gregg is the Lead Pastor of Celebration Community Church of Celebration, Florida. Previously, he had planted Faith Community Church of Hudson, Wisconsin and served as its pastor for 21 years. He and his wife, Heidi, grew up in Faribault, Minnesota and have been married 35 years. They have three children and three grandchildren. Gregg has a BA in business and theology (Bethel College, 1981) and a MDiv (Bethel Theological Seminary, 1985). He has served as youth pastor, adjunct preaching professor, church planting coach, and Chief Learning Officer.