Pastor Hennesy's life is a testimony of pastoral service spanning over thirty-five plus years: Onalaska COGIC, Prairie View Chapel COGIC, and presently celebrates his twenty-five plus years as Senior Pastor of True Vine COGIC in Houston, TX.

Pastor Hennesy is a graduate of the C.H. Mason Bible College where he received a Bachelors Degree in Pastoral Theology and Christian Education. He later served as an instructor and lecturer at C.H. Mason Bible College for eight years. Pastor Hennesy also attended the University of Houston, where he majored in mechanical engineering.