Alexander G. Haslberger was born in 1956 March 10th Borne in Vienna, Austriacurrently working in Dep. for Nutritional Research, University of Vienna and he is a 2016 Visiting professor ship, Univ. Teheran. From 1983-1985 he completed his Post doctoral fellow, microbial immunology, Sandoz Research Institute, Vienna. From 1985 -1992: Head of pharmaceutical research laboratory in the field of microbiology, Immunology and cell biology , Sandoz Research Institute, Vienna. In 1986 he worked as a Senior scientist, leader of working group and lecturing at the University of Vienna ; microbial immunology, food safety, ecology. From 2002- 2004 Research scientist, World Health Organisation, department for food safety, work on WHO study GM food safety. His main recent research projects are on ROS, DNA mutations in metabolic syndrome and epigenetic regulation of repair enzymes by Nutrition, FWF, end 12/ 2016 Bacterial diversity in the GI tract of immune- compromised consumers. Austrian National Bank Microbiota and Probiotics , FWF, Austria PHGEN, Public health genomics, EU research Network Metabolic syndrome and bacterial GI communities, FFG. He has Peer reviewed many publications from last 5 years.