Found email addresses for William Johnston:
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A different William Johnston?
Sign up to search for other William Johnston's across our 850M+ professionals databaseWork Experience 18 years
Mar 2020 - Current
Feb 2017 - Mar 2020
Mar 2015 - Feb 2017
Nov 2012 - Mar 2015
Feb 2010 - Nov 2012
Sep 2008 - Feb 2010
Education
Master's degree at University of California, Berkeley
Bachelor's degree at Stanford University
Frequently Asked Questions
What is William Johnston's email address?
SignalHire found a verified business email address for William Johnston: w**************n@openai.com.What is William Johnston's phone number?
SignalHire found a verified phone number for William Johnston: +1-***-***-7680.How do I contact William Johnston at OpenAI?
You can reach William Johnston through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.What is William Johnston's professional background?
William Johnston has 18 years of professional experience. They have held roles including Senior Software Engineering Manager, Senior Software Engineer, and Software Engineer at companies such as Meta, Figma, and Apple. Their education includes Master's degree from University of California, Berkeley, and Bachelor's degree from Stanford University.Is William Johnston's contact information up to date?
Yes. William Johnston's SignalHire profile was last updated on 21 January 2026, reflecting their current position as Member of Technical Staff at OpenAI in San Francisco, CA, United States.William Johnston Namesakes
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