Caleb Sima

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Caleb Sima, Chief Security Officer

Caleb Sima is Chief Security Officer at Robinhood Markets. Prior to joining Robinhood, Caleb served as VP of Information Security at Databricks, a leading data analytics and machine learning company where he built the security team from the ground up. Before Databricks, he was a Managing VP at CapitalOne, where he spearheaded many of their security initiatives. Caleb also founded SPI Dynamics and BlueBox security, which were acquired by HP and Lookout. He is regarded as one of the pioneers of application security and holds multiple patents in the space, and is also the author of Web Hacking Exposed. He serves as an advisor, investor, and board member for security companies.