Jonathan Cefalu Email & Phone Number
Lead AI Engineer @ Circadia Health
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Jonathan Cefalu Location
- Los Angeles, CA, US
Jonathan Cefalu Work
- Lead AI Engineer @ (September 2025 - Present)
- Co-Founder and Chief Product Officer and Lead ML Eng (Red Team) @ (March 2021 - August 2025)
- LLM Threat Intel @ (June 2024 - December 2024)
- ML Research Lead (DISARM:SIMC4) @ (December 2019 - December 2024)
- ML Advisor, Backer @ (June 2024 - June 2024)
- Co-Founder of Snap Lab and Advanced Technology Lead @ (March 2014 - June 2021)
- Co-Founder and Chief Science Officer @ Vergence Labs (July 2011 - January 2014)
Jonathan Cefalu Education
- Stanford University
B.S.
2008-2012
Jonathan Cefalu Skills
- Entrepreneurship
- Robotics
- Manufacturing
- Augmented Reality
- Electrical Engineering
- Altium
- Python
- Genetic Engineering
- Artificial Intelligence (AI)
- Information Security
- Large Language Models (LLM)
- Machine Learning
- Python (Programming Language)
Jonathan Cefalu Summary
- Jonathan Cefalu, based in Los Angeles, CA, US, is currently a Lead AI Engineer at Circadia Health. Jonathan Cefalu brings experience from previous roles at Preamble, PromptArmor (YC W24), Campaign for Peace, Disarmament, and Common Security and Buildnow AI. Jonathan Cefalu holds a 2008 - 2012 B.S. @ Stanford University. With a robust skill set that includes Entrepreneurship, Robotics, Manufacturing, Augmented Reality, Electrical Engineering and more. Jonathan Cefalu has 2 emails and 3 mobile phone numbers on RocketReach.
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