1. Adviser to Director for Scientific Research, Institute of Meat Hygiene and Technology, Belgrade, Serbia
2. Department for Testing Residues, Institute of Meat Hygiene and Technology, Belgrade, Serbia
3. Department of Microbiology and Molecular Biological Research, Institute of Meat Hygiene and Technology, Belgrade, Serbia
4. Department of Sensory and Physical Testing and Parasitology, Institute of Meat Hygiene and Technology, Belgrade, Serbia