casey john ellis

founder of bugcrowd & disclose.io · hacker, entrepreneur, and advisor · dad x2

cje.io writing on security, technology, and startups

tall poppy group advisory and investment

bugcrowd crowdsourced security, founded 2012

disclose.io safe, simple, standardized vulnerability disclosure

security research legal defense fund protecting good-faith security research

digital twin an experimental AI version of casey — expect weirdness

slides and talks decks from conferences and keynotes

book time grab a slot on my calendar