Glenn Andres taught, primarily in the areas of architectural and urban history, at Middlebury from 1970 through spring semester 2015. His research spans from the Italian Renaissance through 19th century America to post modernism.

He holds a bachelor’s degree in architecture from Cornell University and a Ph.D. in architectural history from Princeton University. His doctoral dissertation on the Villa Medici in Rome was pursued while a fellow of the American Academy in Rome.

He has published on Renaissance villas, the architecture of Florence (he co-authored The Art of Florence (Abbeville Press), along with John Hunisak and A. Richard Turner), New England meeting houses, Vermont regional architecture, American modernism, and the work of Hardy Holzman Pfeiffer.

His most recent work includes The Buildings of Vermont (with Curtis B. Johnson, Charlottesville, University of Virginia Press, 2014) and the co-curation of the Middlebury Museum of Art's exhibit "Observing Vermont Architecture" alongside Curtis B. Johnson.