Martynas Petrošius (b. 1980) graduated from Vilnius Gabija Gymnasium in 1998, entered Vilnius University, Faculty of Physics. During Physicists Day („FIDI“) he installed a horror room, which has atracted many visitors. In 2006, he graduated from Vilnius College of Construction and Design, Technology of Photography speciality. He graduated from Lithuanian Academy of Music and Theatre, TV and Cinema Cameraman speciality. Currently interested in psychological horror genre.