J.R. Tipton

Career path.

1. Anthropic

   Member of Technical Staff

   Feb 2026 - Present
2. Meta

   Director of Engineering

   Dec 2023 - Feb 2026
3. Lacework

   Senior Director, Engineering

   Feb 2022 - Nov 2023
4. Facebook

   Director

   Jan 2020 - Feb 2022
5. Facebook

   Engineering Manager

   Oct 2016 - Jan 2020
6. Facebook

   Software Engineer

   Jan 2016 - Oct 2016
7. Microsoft

   Principal Developer Lead

   Sep 2009 - Nov 2015
8. Microsoft

   Senior Design Lead

   Sep 2007 - Sep 2009