Bishan Kochar

Career path.

1. OpenAI

   Member of Technical Staff

   Nov 2025 - Present
2. Robinhood

   Senior Staff Security Engineer

   Nov 2021 - Oct 2025
3. Yahoo

   Sr Principal Security Engineer

   Dec 2010 - Dec 2021
4. Foundstone Professional Services, McAfee, Inc. (An Intel Company)

   Principal Consultant

   Nov 2009 - Dec 2010
5. IBM Global Services

   Practice Lead - Application Security

   Dec 2008 - Nov 2009
6. IBM Global Services

   Security & Privacy Consultant

   Jul 2008 - Dec 2008
7. Sumeru Solutions

   Practice Lead - Application & Network Security

   Aug 2005 - Jul 2008
8. Sumeru Solutions

   Security Analyst

   Jul 2002 - Jul 2005
9. Freelance

   Freelancer

   Jan 2002 - Jul 2002