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John Cheng's email & phone

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Lead Engineer, Identity & Authentication Systems at OpenAI|San Francisco, California, United States

Position:

Lead Engineer, Identity & Authentication Systems at OpenAI

Location:

San Francisco, California, United States

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Last updated: 2025-12-17
Updated: 2025-12-17

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Work Experience 21 years

Lead Engineer, Identity & Authentication Systems at OpenAI

Jan 2019 - Current

Identity Management Engineer at OpenAI

Jan 2016 - Jan 2019

Backend Software Engineer at Google

Jan 2009 - Jan 2016

Software Engineer at Oracle

Jan 2005 - Jan 2009

John Cheng started working in 2005, then the employee has changed 2 companies and 3 jobs. On average, John Cheng works for one company for 5 years 4 months.

Education

Master's Degree at University of Florida

Frequently Asked Questions

What is John Cheng's minimum period of employment in the companies?

John Cheng's minimum period of employment in various companies is 3 years.

What is John Cheng's average duration of employment for different companies?

On average, John Cheng works for one company for 4 years 8 months

What industries has John Cheng worked in?

John Cheng works in the Research. Previously, John Cheng worked in the Computer Software, and Information Technology and Services.

What positions has John Cheng held before?

Previously, John Cheng worked as a Identity Management Engineer, and Backend Software Engineer, and Software Engineer.

How do I contact John Cheng?

John Cheng's phone number is +1-***-***-5264. Sign up to get contact details.

Who is the Co-Founder & CEO of the OpenAI?

The Co-Founder & CEO of the OpenAI is Sam Altman

Who are John Cheng's peers at other companies?

John Cheng's peers at other companies are Monroe Su

John Cheng Namesakes

Name
Company
Position
ISA Insurance Brokers LimitedJ
ISA Insurance Brokers Limited
Financial Consultant
Risfond 武昌分公司J
Risfond 武昌分公司
CEO

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