“Covid-19: Fighting Coronavirus Misinformation and Disinformation” 6th ATS MUN (WEB Edition), Model United Nations Conference, City of Patras, Greece, 7/11/2020

“Water environment and health”, Athens, 10-11/12-2019

“A Loop-Mediated Isothermal Amplification (LAMP) Assay for the detection of Adenovirus, 40/41 on fresh ready-to-eat foods”, Global Summit in Virology, Dubai, 27-29/8/2015

“Impact of air pollution on human health-An epidemiological perspective”, CESAPO Workshop, Patras, 7/4/2014

“Human pathogenic viruses in the environment”, 1st World Virology & Microbiology Online Conference «Target meeting Viruses and infectious Diseases Online Symposium TX, USA», 16/4/2013

“Waterborne viruses: Epidemiology”, Target meeting Viruses and infectious Diseases Online Symposium TX, USA, 23/4/2012

“Mediterranean and Environmental politics”, United by the Mediterranean, Palermo, Italy, 14/5/2011

“Climate Change and Health”, EFSA, Rome, Italy, 11/5/2011

“Has the time come to control Hepatitis A globally?” Miami,USA, 30/11-1/12/2007

«The role of bacteria in Microbial Source tracking» 15th Microbial Ecology Conference and Inectious Diseases, SOMED, Greece, 9th September 2010