Caleb Sima

CTO & Founder of SPI Dynamics (SPI Dynamics was recently acquired by HP). Prior to co-founding SPI Dynamics, Caleb was a member of the elite X-Force R&D team at Internet Security Systems, and worked as a security engineer for S1 Corporation. Caleb is a regular speaker and press resource on web application security testing methods and is a co-author of the book titled, Hacking Exposed Web Applications: Web Security Secrets & Solutions, Second Edition.