Michael Zalewski, director of information security engineering at Google,
https:// twitter.com/lcamtuf/status/976307141177884672
Michael Coates, Twitter’s chief information security officer
Alex Stamos, Facebook’s chief security officer, plans to leave the company in August.
https:// www.theverge.com/2018/3/21/17149160/twitter-ciso-quitting-michael-coates-chief-information-security-officer?utm_campaign=theverge&utm_content=chorus&utm_medium=social&utm_source=twitter