John Martin, based in Leiden, South Holland, Netherlands, is currently a Chief Executive Officer ad interim at Brill, bringing experience from previous roles at Kognity Contentconnected, Kognity, Sanoma Learning and Sanoma. John Martin holds a 2006 - 2006 Harvard Business School. With a robust skill set that includes Strategy, Digital Media, Start-ups, Digital Marketing, Leadership and more, John Martin contributes valuable insights to the industry. John Martin has 2 emails on RocketReach.