Patricia Bravender is a professional programs librarian and liaison to Legal Studies, Criminal Justice, and Hospitality and Tourism Management at Grand Valley State University in Allendale, Michigan, USA. She is also an adjunct faculty member in the School of Criminal Justice at GVSU where she supervises the internship programs in legal studies. She holds an MLIS from Wayne State University. In addition to threshold concepts, her research interests are information privacy and censorship. Hazel McClure is the liaison librarian to English, Writing, and Environmental Studies at Grand Valley State University, USA. She holds an MFA from Saint Mary’s College of California and an MLS from State University of New York at Buffalo. Her research interests are collaboration with disciplinary faculty, threshold concepts, and poetry publishing models. Gayle Schaub is the liaison librarian to the Art and Design, Modern Languages, and Psychology departments at Grand Valley State University Libraries, USA. She holds an MLIS from the University of Wisconsin Milwaukee and an MA in Teaching English as a Foreign Language from the American University in Cairo. Gayle’s other research interests include library services to international students and information literacy in K-12 education.