§ Founder Profile · San Francisco Bay, USA

Ian Webster

Founder/CTO at Zenysis

Updated:Apr 21, 2026

Recent News & Mentions

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Experience

Cofounder & CEOFounderCurrent

Promptfoo

Jan 2024 - Present

Senior Staff Software Engineer

Discord

Nov 2023 - Jul 2024

Tech/Science Lead

NASA - National Aeronautics and Space Administration

Dec 2015 - Apr 2018

Cofounder & CTO, Board DirectorFounder

Tech Lead & Sr Software Engineer

Room 77

Jan 2011 - May 2014

Frequently Asked Questions

Who is Ian Webster?

Ian Webster is Cofounder & CEO at Promptfoo, based in San Francisco Bay, USA.

What companies has Ian Webster founded?

Ian Webster co-founded Promptfoo and has also been involved with Discord, NASA - National Aeronautics and Space Administration, Zenysis Technologies, Google, Asterank, Room 77.

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