Esteban Guillardoy

Esteban Guillardoy is the Director of AI Security Engineering at Okta. He brings more than 18 years of experience combining hands-on offensive security with strategic risk reduction. Esteban applies his offensive background to help engineers build secure products and push the boundaries of how AI can augment, automate, and scale Okta's security practices. His work has included vulnerability research, source code auditing, exploit development, penetration testing, as well as tool development. Esteban has taught Java exploitation training courses and has presented at conferences like Ekoparty and Infiltrate.