Leif Dreizler is an information security professional with over a decade of experience. He is currently leading an engineering team that builds features of Semgrep's cloud product. Previously, Leif was a Senior Engineering Manager at Twilio Segment where his team was focused on building customer-facing security features and internal security tools. He is currently an organizer for the LocoMocoSec conference and co-host of the podcast 404: Security not found. He previously helped organize the AppSec California conference and was a leader for the Bay Area OWASP Chapter.