Known as "the Standards Guy," Derek is a former stutterer turned international speaker

Jeff Harshbarger is a former satanist, who had been miraculously saved and delivered by our Lord Jesus Christ and he and his wife Liz, have founded and now operate the REFUGE MINISTRY, a non-profit organization, where they lovingly help deliver others of the same darkness . Jeff has Masters Degrees in Christian Counseling and in Youth ministry; and is one of the Christian world's leading experts on the occult.

He has authored two books:

1. FROM DARKNESS TO LIGHT- about his own journey and about helping others to recognize the occult and how to free both themselves