Complex sentence: Like his colleagues Hans Frei and George Lindbeck, David Kelsey received both a BD (1958) and PhD (1964) from Yale, and was a member of the faculty at Yale Divinity School from 1965 until his retirement in 2005.
Split into simpler sentences: Like his colleagues Hans Frei and George Lindbeck, Kelsey received both a BD (1958) and PhD (1964) from Yale. He was a member of the faculty at Yale Divinity School from 1965 until his retirement in 2005.