Mr. Holzenberg is Director of the Grolier Club in New York City and the author of The Middle Hill Press (1997). He has taught “The Printed Book in the West since 1800″ at Rare Book School since 2001, and has also taught courses on rare book cataloging and rare book librarianship. Mr. Holzenberg holds master’s degrees from the University of Chicago (Library Science, 1987) and Loyola University Chicago (History, 1992).