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Phil Haack

2x founder

Phil Haack

Recovering Entrepreneur

FounderAbbot logoAbbot· Summer 2021🇺🇸 Bellevue, Washington, United States
in LinkedIn𝕏 @haacked
2025Agent Whisperer· PostHog
Founder · since 2018
Company
PostHog
Role
Agent Whisperer
current
Stage
—
no public source
Raised
—
no public source
Based
—
Founder / co-founder — the company's markEmployee / research role
Source: LinkedIn work history
Profile coverage5 of 7 · missing posts, contact
Abbot logo
Abbot

Your Customer Success Co-Pilot

Summer 2021

Experience

Career

  • PostHog logo

    PostHog

    Agent Whisperer · 2025 – Present

    2025
  • a Serious Business, Inc logo

    a Serious Business, Inc

    Founder

    Founder/CTO · 2020 – 2023

    2020

  • Haacked LLC

    Founder

    Founder/CEO · The Planet Earth · 2018 – 2020

    2018
  • GitHub logo

    GitHub

    Director of Engineering, Client Apps · 2011 – 2018

    2011
  • Microsoft logo

    Microsoft

    Senior Program Manager · Redmond, WA · 2007 – 2011

    2007

  • Koders

    Senior Development Manager · Santa Monica, CA · 2007

    2007
  • VelocIT logo

    VelocIT

    CTO · Los Angeles, CA · 2005 – 2007

    2005

  • SkillJam Technologies

    Senior Development Manager · Los Angeles, CA · 2003 – 2005

    2003
  • Univision logo

    Univision

    Senior Architect · 2003

    2003

  • Solien Technology

    Manager, Software Engineering · Santa Monica, CA · 1997 – 2003

    1997

Bio

Phil Haack is a co-founder and CTO of A Serious Business, Inc. building serious products for serious people. Very serious. We are the creators of Abbot, a friendly ChatOps platform that makes it easy to automate tasks from chat. Prior to A Serious Business, Inc., Phil was an Engineering director at GitHub and a Senior Program Manager at Microsoft.