Complex sentence: He would go on to graduate with a Bachelor's Degree from Herbert H. Lehman College, subsequent to which he became an ordained minister-in 1978-of the Church of God, whose headquarters are located in Cleveland, Tennessee.
Split into simpler sentences: He would go on to graduate with a Bachelor's Degree from Herbert H. Lehman College. Later, in 1978, he became an ordained minister of the Church of God, whose headquarters are located in Cleveland, Tennessee.