John Callon

John Callon is an accomplished marketing professional with extensive experience in product marketing, corporate marketing, and business development. Currently a consultant at Versa Networks, John focuses on corporate marketing and content strategy for the VersaONE SASE platform. Former roles include VP of Product & Partnerships Marketing at Anomali, Senior Director of Product Marketing & Corporate Marketing at Cyren, and Product Marketing Consultant at Zscaler. John also held the position of Director of Marketing & Business Development at Range Networks and served as Executive Director at QMC Telecom, where significant contributions to market analysis and business development were made. As the Founder and CEO of CloudMeeting, John developed a pioneering video conferencing service. Additionally, John was a key member of the start-up team for Globalstar do Brasil, ultimately serving as VP of Sales, Marketing & Product Management. John holds an MBA from the Stanford University Graduate School of Business and a BA in International Relations and English from Stanford University.