Hansjürg Leuenberger is a scientic officer in the Swiss Agency for Therapeutic Products, Swissmedic. His main work in the Official Medicines Control Laboratory, OMCL, is the introduction and establishment of analytical technologies especially for counterfeited and illegal medicines. His work as knowledge management officer includes the further development of the knowledge management in the OMCL and the agency. He studied chemistry at the Zurich University of Applied Sciences in Winterthur, Switzerland.