Thiel College has named 1983 graduate David Hummel director of alumni relations. Hummel joins Thiel after a 35-year career that spanned private and government accounting work as well as real estate. In announcing Hummel’s appointment, the college said he will be a key figure in the development of an alumni and career engagement center, which will become “a home base” for alumni who come back to the Greenville, Pa., campus.