Nancy Lorimer, Associate Director for Metadata Services at Stanford University specializes in BIBFRAME, metadata standards and ontologies. A former music cataloger, she has helped develop a BIBFRAME extension for performed music. Currently she is a member of the Program for Cooperative Cataloging Policy Committee and co-chair of the Metadata Application Profiles Working Group, which is responsible for development of BF and RDA application profiles for use by members. Nancy also is a member of the BIBFRAME Interoperability Group and is working on BIBFRAME workflows for libraries.