Humboldt-Universität zu Berlin | Library and Information Science | About Us | Committees Committees Head Office Director: Prof. Vivien Petras, PhD Deputy Director: Prof. Dr. Elke Greifeneder Supervisor Head of buro: currently not occupied (mail sekretariat.ibi (at) hu-berlin.de) Executive Education: Celine Kaempf Committees School Council (IR) Committee on Teaching and Learning (LSK) Examination Board (PAU)