Ramūnas is a lector who has more than 16 years of experience in IT sector. 6 years he worked directly in the area of IT security. He graduated from Vilnius Gediminas Technical University IT enginery BA and MA studies. In his every day work he stands for the principal of practicality: what is described in theory has to be tried out in practice. Mr Liubertas teaches seminars for audience of different levels of knowledge and background. In his seminars he always adds practical examples and situations from a real life.