Nancy Fallgren is currently a Metadata Specialist Librarian in the Cataloging Section of the National Library of Medicine and member of the BIBFRAME Early Experimenters Group. She is also fortunate to have been a consultant to the Library of Congress Working Group on the Future of Bibliographic Control. Nancy received her MLS from the University of Maryland in 2006, following many years as a para-professional cataloger in her local public library system. In addition to working at NLM, Nancy held professional positions first as a Cataloger and then a Metadata Librarian at The Sheridan Libraries of Johns Hopkins University, and, as a Graduate Assistant at McKeldin Library, was involved in e-resource licensing for the University System of Maryland.