Helio Langoni -Sanitarist veterinary, graduated in Veterinary Medicine by Sao Paulo State University – UNESP (1976), specialization in Public health by University of Sao Paulo – USP (1980), and PhD in Virology by The University of Veterinary Medicine Hannover (1982-1985). Senior internship in University of Wisconsin, USA. Actually, is titular retired professor of Faculty of Veterinary Medicine and Animal Science, UNESP, Botucatu, Sao Paulo. Permanent external professor of Animal Science program in University of Vila Velha-UVV. Was president of Brazilian Council of Milk Quality (CBQL). Brazilian representative in the International Society for Animal Hygiene (ISAH). Scientific reviewer of 24 periodicals. Has experience in Preventive Veterinary Medicine and Public Health, with emphasis in zoonosis, acting mainly in the following subjects: mastitis and milk quality, leptospirosis, toxoplasmosis, leishmaniosis, rabid, and another zoonosis. Is the editor-in-chief of the journal Revista Veterinaria e Zootecnia.