BT
Career profile
Bob T. Cai, P.Eng.
Mechanical Design at OpenAI
United States
Career path.
OpenAIMember of Technical Staff
May 2026 - Present
AppleProduct Design Engineer
Nov 2020 - May 2026- Spin Master/Cardinal
Senior Mechanical Design Engineer (Robotics Toys)
May 2018 - Nov 2020 - OTI Lumionics
Senior Mechanical Engineer
Jun 2017 - May 2018 - Shawcor
Mechanical Design Engineer
Jun 2012 - Jun 2017