Luiz M.

Career path.

1. Microsoft

   Director of Security (Microsoft AI)

   May 2026 - Present
2. xAI

   Sr. Security Engineering Manager (InfoSec)

   Jun 2023 - May 2026
3. Twitter

   Security Engineering Manager

   Dec 2022 - Jun 2023
4. Twitter

   Security Engineering Manager

   Feb 2022 - Dec 2022
5. Twitter

   Sr. Security Engineer

   Sep 2020 - Jan 2022
6. Facebook

   Security Engineer

   Aug 2019 - Jul 2020
7. Oracle

   Principal Member Of Technical Staff (CLOUD SECURITY)

   Mar 2018 - Aug 2019
8. Microsoft

   Security Software Engineer II

   Sep 2015 - Mar 2018
9. Microsoft

   Premier Field Engineer - Cybersecurity and Platform

   Mar 2013 - Sep 2015
10. Proteus Security Systems

    Senior Windows Security Analyst

    Nov 2010 - Mar 2013
11. HP Enterprise Services

    Microsoft Support Engineer

    Dec 2009 - Nov 2010
12. Microsoft

    Microsoft Support Engineer (Platform and Dev)

    Dec 2009 - Nov 2010
13. ITGROUP

    Support Engineer

    Aug 2009 - Dec 2009
14. Atento

    Microsoft Senior Support Engineer

    Aug 2007 - Aug 2009
15. Microsoft

    Microsoft Support Engineer

    Aug 2007 - Aug 2009