
Editorial Board Member
| 2006 – present | American Journal of Food Technology |
| 2004 – present | Food Microbiology |
| 2004 – present | Applied and Environmental Microbiology |
| 1997 – present | Journal of Applied Microbiology |
| 1997 – present | Letters in Applied Microbiology |
External examiner and reviewer
| 2005 – present | External Examiner, University of Otago, New Zealand |
| 2005 – present | Member of the Review Committee for the NCCAM NIH grants |
| 2004 – present | Reviewer for Natural Sciences and Engineering Research Council, Canada |
| 2003 – present | Reviewer for the Chief Scientist of the Israeli Ministry of Agriculture Fund |
| 1995 – present | Reviewer for the Foundation for Research Development (NRF), South Africa |
| 1995 – present | External Examiner, University of Stellenbosch, South Africa |
| 1993 - present | Reviewer for the BARD (USA - Israel) |
Ad hoc reviewer
| 2006 – present | International Journal of Food Science and Technology |
| 2004 – present | Reviewer for the Netherlands Organisation for Scientific Research (NWO) |
| 2005 – present | Acta Pharmacologica Sinica |
| 2000 – present | NIH and USDA grants |
| 1998 – present | Journal of Food Safety, Current Biotechnology, Applied and Environmental Microbiology, Molecular Microbiology and Biotechnology, Gene and Journal of Microbiological Methods, International Dairy Journal |