Information Systems Security Expert, Orange Poland. A psychologist by education, a journalist by experience, a father by choice, and an educator by calling. Proud member of the CERT Orange Poland team, co-author of CyberShield and Secure Starter, among others. He consistently educates internet users about online safety—through words, visuals, and technology. New gadgets he tests give him energy, and he shares his impressions on his blog. In his free time, he reads on his Kindle, watches TV series, and spends time with his sons. When the weather warms up, he heads to the field to referee American football.