Lilian is the Founder and Owner of the St. Louis Counseling Center, where she also offers supervision for Provisional Licensed Professional Counselors (PLPC) and provides counseling for area adolescents, teens, and adults, working through a variety of concerns including depression and anxiety, trauma, and abuse. Lilian is an experienced counselor who has been in practice for 27 years.  

Vicki is a Visiting Instructor in Biblical Languages at Covenant Theological Seminary, St. Louis, and a regular teacher for the St. Louis Young Adults Bible Study Fellowship. An accomplished exegete and emerging OT scholar with a growing body of published articles and reviews, Vicki is currently completing her Ph.D. at Trinity College, Bristol (UK).

Greg is President of ThirdMill Seminary, which provides affordable access to a quality, multilingual theological education by distance learning, so Christian leaders can study Scripture deeply and communicate its teachings clearly where they serve Christ and His Church. Before becoming a full-time member of the Third Millennium family and President of ThirdMill Seminary, Greg taught at Christ College, Sydney, before teaching New Testament and Missions at Covenant Theological Seminary from 2003 to 2017. Greg has published several journal articles and reviews. His first book, The Drama of Discipleship, was published in 2021.

Zack pastors at Riverside Church and is the co-founder of Sage Christianity with his wife Jessica. He formerly served as Director of Homiletics and as Scholar-in-Residence at the Francis Schaeffer Institute at Covenant Seminary. A writer and pastor, his eight books include Recovering Eden: The Gospel According to Ecclesiastes; Spurgeon’s Sorrows: Realistic Hope for those who Suffer from Depression; Preaching to a Post-Everything World: Crafting Biblical Sermons That Connect with Our Culture; and, most recently, Wiser With Jesus.