Joe Sullivan, SVP, Chief Security Officer, joined Cloudflare as its first CSO in 2018. Previously, he was the CSO at Uber and Facebook, and held security and legal roles at eBay and PayPal. Joe also served with the U.S. Department of Justice as a prosecutor in the Silicon Valley U.S. Attorney’s Office, where he was focused on technology-related crimes. In 2016, he served on President Obama’s Commission on Enhancing National Cybersecurity. Joe works with several organizations that promote Internet safety and security and has been an active investor and advisor to technology start-ups.