Cisco Security Chief Strategy Officer Dug Song left the company earlier this month. He co-founded zero-trust company Duo Security in 2010, which Cisco acquired in 2018 for $2.35 billion.
https://www.crainsdetroit.com/technology/duo-security-co-founder-dug-song-leaves-cisco-next-act?utm_medium=social&utm_source=linkedin&utm_term=crain%27s+detroit+business&utm_content=e3f0721a-1949-4ac9-96ab-c788bb60df98