John Jeong Email & Phone Number
CEO and Co-founder @ Fastrepl
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John Jeong Location
- San Francisco, CA, US
John Jeong Work
- CEO and Co-founder @ (October 2023 - Present)
- Co-founder and CEO @ (April 2023 - August 2024)
- Product and GTM @ Various Startups (January 2021 - January 2023)
- Sergeant, Mine Specialist and Squad Leader @ (December 2017 - August 2019)
John Jeong Education
- Y Combinator
S25
2025-2025 - Seoul National University
Bachelor of Science - BS (Nuclear Engineering)
2015-2022 - Seoul National University
Entrepreneurship/Entrepreneurial Studies (Entrepreneurship/Entrepreneurial Studies)
2020-2022 - Sejong Science High School
(UGV: Scientific Research Club Vortex: Physics Research Club)
2013-2015
John Jeong Summary
- John Jeong, based in San Francisco, CA, US, is currently a CEO and Co-founder at Fastrepl. John Jeong brings experience from previous roles at Pado Labs, Various Startups and Republic of Korea Army. John Jeong holds a 2025 - 2025 S25 @ Y Combinator. John Jeong has 1 mobile phone numbers on RocketReach.
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