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Phil Brennan

Phil Brennan

Co-Founder at Cinder | AI Trust & Safety

Co-founderCinder logoCinder· Winter 2022Washington DC-Baltimore Area
in LinkedIn
2026Cinder Agent· Cinder
Founder · since 2022
Company
Cinder
Role
Cinder Agent
current
Stage
—
no public source
Raised
—
no public source
Based
The internet
current
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
Cinder logo
Cinder

Infrastructure to protect companies from AI abuse

Winter 2022

Experience

Career

  • Cinder logo

    Cinder

    Cinder Agent · The internet · 2026 – Present

    2026
  • Cinder logo

    Cinder

    Co-founder

    Co-Founder · 2022 – Present

    2022
  • Facebook logo

    Facebook

    Security Research · Washington D.C. Metro Area · 2017 – 2022

    2017

  • US Government

    Team Lead · 2006 – 2017

    2006
  • Office of the Secretary of Defense logo

    Office of the Secretary of Defense

    Iraq Country Director · 2011 – 2012

    2011
  • Seeds of Peace logo

    Seeds of Peace

    Counselor · Portland, Maine Area · 2002 – 2003

    2002

Bio

Phil joined Facebook in 2017 to build out their community threat intelligence team, after running counterterrorism units for the US government. Phil worked with Glen Wise for several years at Facebook before joining him to co-found Cinder.