[1] He is the director of Alpha and Omega Ministries, a Christian apologetics organization based in Phoenix, Arizona.

[11][12] White is the director of Alpha and Omega Ministries, a Christian apologetics organization based in Phoenix, Arizona.

As director of Alpha and Omega Ministries, White also hosts a daily Dividing Line Podcast and radio show on the Alpha and Omega Ministries YouTube Channel.

[13][14] White often engages in public debate, having participated in more than 170 public moderated debates,[15][16] covering topics such as Calvinism, Roman Catholicism, Islam, Mormonism, Infant baptism[17] the King James Only movement, Jehovah's Witnesses, and atheism.

His debate opponents have included scholars such as Bart Ehrman, John Dominic Crossan, Marcus Borg, Robert M. Price, Joe Ventilacion of Iglesia ni Cristo[18] and popularizers such as Dan Barker, Jimmy Akin and John Shelby Spong.