Péter Tarjányi was born in Budapest, 1969. He started his career in the Police Regiment, which he left for the Special Service of the Police Force in 1991, where he worked in various posts as commander, before heading up the Operations Section and then the Special Section. After his retirement from active service, with a wealth of professional expertise and long experience, he worked for the FBI Academy - National Training Centre on the preparation of several military and police deployments in theaters of war. Since 1999 he has worked in the private sector as executive and owner of IT, financial and real estate consultancy businesses. Rita Dosek was born in Budapest, 1978. Having been awarded a grant, she enrolled in the FH Technikum Kantern in Carinthia, Austria, in 1998, and she graduated with a degree in Civil Engineering and Project Manager. After graduation, she became an entrepreneur and set up her own business. She worked on various major construction projects in Hungary and abroad. She also participated in numerous military and police training programs headed by Péter Tarjányi.