Roy leads the global business development for Upstream with a focus on sales and growth strategies with customers and partners. He brings over 25 years of business and executive leadership experience, with a proven track record in driving revenue success and rapid growth at enterprise software and cybersecurity companies. Prior to joining Upstream, Roy was the Chief Commercial & Customer Officer at Cellwize, a leader in mobile network automation and orchestration. Roy has also held numerous prominent leadership positions in publicly traded enterprises and start-ups including Global Vice President BSS/OSS sales and strategic alliances in Comverse, various management roles in Amdocs, EDS (acquired by HP) among others. Roy holds an MBA from ESCP Europe and attended executive programs in INSEAD France and Red McCombs School of Business in Austin, USA.