Jonathan Choo: Email & Phone Number

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Software Engineer at MSD|Singapore

Position:

Software Engineer at MSD

Location:

Singapore

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Last updated: 2026-07-16

Updated: 2026-07-16

Found email addresses for Jonathan Choo:

Business emails:

j***********o@ensigninfosecurity.com,

j***********o@msd.com

Personal emails:

c********n@hotmail.com

Found phone for Jonathan Choo:

+65-***-***-9460

A different Jonathan Choo?

Work Experience 12 years

Software Engineer at MSD

Sep 2024 - Current

Software Engineer at Ensign InfoSecurity

May 2021 - Sep 2024

Cyber Security Intern at Resorts World Sentosa

Jan 2020 - Jun 2020

Teaching Assistant at National University of Singapore

Aug 2019 - Dec 2019

Intern at IMDA

Jan 2015 - Mar 2015

Software Development at Singapore Police Force

Jul 2014 - Jan 2015

Jonathan Choo started working in 2014, then the employee has changed 5 companies and 4 jobs. On average, Jonathan Choo works for one company for 1 year 1 month.

Their professional focus is Agile & Waterfall Methodologies, Agile Methodologies, and Algorithms across 3 core areas.

Education

Bachelor of Computing (Hons) at National University of Singapore

Diploma in Digital Forensics at Temasek Polytechnic

Frequently Asked Questions

What is Jonathan Choo's email address?

SignalHire found verified email addresses for Jonathan Choo, both business and personal. Their business email is j***********o@ensigninfosecurity.com, and personal emails include c********n@hotmail.com.

What is Jonathan Choo's phone number?

SignalHire found a verified phone number for Jonathan Choo: +65-***-***-9460.

How do I contact Jonathan Choo at MSD?

You can reach Jonathan Choo 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 Jonathan Choo's professional background?

Jonathan Choo has 12 years of professional experience. They have held roles including Software Engineer, Cyber Security Intern, and Teaching Assistant at companies such as Ensign InfoSecurity, Resorts World Sentosa, and National University of Singapore. Their education includes Bachelor of Computing (Hons) from National University of Singapore, and Diploma in Digital Forensics from Temasek Polytechnic.

Is Jonathan Choo's contact information up to date?

Yes. Jonathan Choo's SignalHire profile was last updated on 16 July 2026, reflecting their current position as Software Engineer at MSD in Rahway, New Jersey, United States.

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