Istvan Forgacs PhD. was originally a researcher at the Hungarian Academy of Sciences. He published 25+ scientific articles in leading international journals and conference proceedings. He is the coauthor of the book Agile Testing Foundations, An ISTQB Foundation Level Agile Tester guide, published in 2017. His research interests include test design, agile testing, model-based testing, debugging, code comprehension, static and dynamic analysis. He is the founder and CEO of 4Test-Plus. He led several projects of EU and National grants, where he worked together with large companies such as CERN, ESA, FAO and Fraunhofer Institute. He is a member of Agile Extension Board of ISTQB.