Iris Buunk is a doctoral student within the School of Computing at Edinburgh Napier University. She holds an MSc in Information Science from the Haute Ecole de Gestion de Genève and the L’École de Bibliothéconomie et des Sciences de l’Information (EBSI) at the Université de Montréal, and a Diploma in Librarianship, Documentation and Archives from the École Supérieur d’Information Documentaire, Geneva. She is currently exploring the role, use, and value of social media and tacit knowledge sharing practice in public sector organisations for her doctoral thesis. Iris blogs at https://theknowledgeexplorer.org/, and can be contacted at email@example.com. Her mailing address is School of Computing, Edinburgh Napier University, 10 Colinton Road, Edinburgh EH10 5DT, UK.