Position:
Quantitative Developer at Citadel Securities
Location:
Singapore
Found email addresses for John Khoo:
Found phone for John Khoo:
Jan 2026 - Current
Jul 2024 - Dec 2025
Sep 2022 - Jul 2024
May 2021 - Jul 2021
Jan 2020 - Jan 2021
May 2020 - Jul 2020
Jan 2020 - May 2020
Nov 2018 - Jan 2019
Dec 2016 - Feb 2018
Their professional focus is Analytical Skills, ARM Architecture, and C across 3 core areas.
John holds Respond to Fire and Hazmat Emergencies and Cisco Certified Network Associate Routing and Switching (CCNA) certifications and has been awarded DSO Merit Scholarship
Bachelor of Engineering at National University of Singapore
What is John Khoo's email address?
SignalHire found verified email addresses for John Khoo, both business and personal. Their business email is k******n@citadelsecurities.com, and personal emails include j********f@gmail.com.What is John Khoo's phone number?
SignalHire found a verified phone number for John Khoo: +65-***-***-4781.How do I contact John Khoo at Citadel Securities?
You can reach John Khoo 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 John Khoo's professional background?
John Khoo has 10 years of professional experience. They have held roles including Member of Technical Staff II (Communications Security), Member of Technical Staff I (Communications Security), and Research Intern at companies such as DSO National Laboratories, DSO National Laboratories, and DSO National Laboratories. Their education includes Bachelor of Engineering from National University of Singapore.Is John Khoo's contact information up to date?
Yes. John Khoo's SignalHire profile was last updated on 15 June 2026, reflecting their current position as Quantitative Developer at Citadel Securities in Miami, Florida, United States.SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
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