Marten Mickos has been CEO of HackerOne since 2015. He is a technology industry veteran who is passionate about security and innovation. Previously, Marten served as CEO at Eucalyptus, a cloud software company acquired by Hewlett-Packard where he then served as the SVP of its cloud division. Before that, he was CEO of MySQL, the open source database company. Marten has served on the board of Nokia and other technology companies. He holds a M.Sc. degree in engineering from Helsinki University of Technology and an honorary doctorate from Aalto University.