Author of multiple articles and webinars about ATM security. Author of advisories about various vulnerabilities for major ATM vendors. Speaker at international conferences, including Black Hat Europe, Hack in Paris, Positive Hack Days, Security Analyst Summit, Nuit Du Hack, HITB GSEC, ATMIA events, Chaos Communication Congress, Code Blue, PacSec, DefCamp and others. Organizer of contests and workshops on ATM hacking (Snatch, Leave ATM Alone, 2012-2015, Russia, Hack The Bank, 2017-2018, Romania). Member of ATMIA and EAST.