Leah McEwen is the Programmatic Coordinator for the Edna McConnell Clark Physical Sciences eLibrary and the Chemistry Librarian at Cornell University. Her background is in biochemistry and library science and she is responsible for library resources and specialized services supporting chemistry in all fields and science and technology studies at Cornell. She has contributed to and served in advisory capacity for a number of information resources including the ACS Style Guide, the ACS CPT Guidelines for Bachelor’s Degree Programs, Cornell’s VIVO, and CAS’ SciFinder. She is an active member of the Chemical Information Division of the American Chemical Society, most recently as Secretary as well as Program Chair, addressing a wide range of topical interests from open access to advanced training and education to intellectual property and licensing to data- and text-mining. She is also a member of the ACS Joint Board-Council Committee on Publications, the adjoining Subcommittee on Copyright and the Chemical & Engineering News Editorial Board.