Photo of Marcin Kleczynski

Marcin Kleczynski

CEO and co-founder of Malwarebytes

Marcin Kleczynski is CEO and co-founder of cybersecurity company, Malwarebytes. While attending high school in Bensenville, Illinois, Klezcynski began teaching himself programming and learned everything he could about malware. Klezcynski created what was to become the first version of Malwarebytes at the age of fifteen and founded the company in 2008 while attending the University of Illinois at Urbana-Champaign. 

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