Marcin Kaczmarek, M.Sc, CISA. Over 20 years of active IT experience. For about 11 years in IT security and forensic areas. Now working in CSIRT Team, at Wroclaw Centre for Networking and Supercomputing at Technical University of Wrocław. Working also as independent IS auditor, penetration tester, consultant and analyst at Mckey IT for 8 years. Expert witness at Regional Court Wroclaw, cooperating with police officers and lawyers in the IT security and forensic areas. He provided many lectures, workshops and trainings (at Gigacon BIN Summit, ATSummit and more), open and restricted for many companies. He provided more than 50 IS audits for different clients, including financial and government.