Dr. Everlon Cid Rigobelo graduated from Agronomy School Universidade Estadual Paulista Campus of Jaboticabal, Brazil, in 2000. He received his MSC. degree in Animal Science Microbiology from the same University in 2002. He obtained his Ph.D in Microbiology and works as researcher at the same University. Rigobelo has experience in genetics, epidemiology and is active in the following subjects: microbial biotechnology, molecular genetics and bacterial genomics. He works with the plant growth promoting rhizobacteria and he previously worked with probiotics strains to reduce the spread of Escherichia coli in animal production. He edited books entitled Probiotic, Probiotic in animals, Plant Growth and Symbiosis.