Catherine E. HollerbachCatherine E. Hollerbach is Library Director of Prince George's County Memorial Library System, Maryland, USA. She has a bachelor's degree in journalism and master's degree in library science from the University of Maryland, College Park. She i a graduate of the Maryland Library Leadership Institute, and a winner of the Citizens for Maryland Libraries Outstanding Employee Award. She has presented at conferences for Public Library Association, Maryland Library Association, Texas Library Association. She is a contributing author to the Publiclibrariesonline.org blog. Read More Read Less