Jonathan Werrett

Jonathan Werrett is the Head of Security at Semgrep, where he's building a security team and product from the ground up. Jonathan has spent his career securing engineering-led companies, including an M&A-enforced stint at Google, leading security at Fitbit, and overseeing product security at Palantir. Security roles have taken him from Australia through London, Hong Kong, and Singapore before landing in San Francisco. Most weekends, you'll find him chauffeuring his wife, son, and Boston Terrier around the city in their cargo bike.