Callum

Callum: Email & Phone Number

Opt-Out
CTF Player at 404Unfound|Singapore

Position:

CTF Player at 404Unfound

Location:

Singapore

LinkedIn
View Callum's Email
Up to 10 free lookups. No credit card required.
Last updated: 2026-05-17
Updated: 2026-05-17

Found email addresses for Callum:

Business emails:

Found phone for Callum:

Searching for Callum profiles
0% completed

A different Callum?

Sign up to search for other Callum's across our 850M+ professionals database

Work Experience 5 years

CTF Player at 404Unfound

Sep 2023 - Current

Research Assistant Intern at Thai-Singapore International School

Feb 2023 - Current

Research Intern at Science Centre Singapore

Jan 2021 - Feb 2022

Research Intern at A*STAR - Agency for Science, Technology and Research

Nov 2021 - Jan 2022

Callum started working in 2021, then the employee has changed 3 companies and 2 jobs. On average, Callum works for one company for 1 year 10 months.

Their professional focus is Experimental Research, HTML, and Python (Programming Language) across 3 core areas.

Education

IGCSE A Level at Thai-Singapore International School

Secondary School

Frequently Asked Questions

What is Callum's email address?

SignalHire found a verified business email address for Callum: *******@gmail.com.

What is Callum's phone number?

SignalHire found a verified phone number for Callum: +65-***-***-4050.

How do I contact Callum at 404Unfound?

You can reach Callum 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 Callum's professional background?

Callum has 5 years of professional experience. They have held roles including Research Assistant Intern, Research Intern, and Research Intern at companies such as Thai-Singapore International School, Science Centre Singapore, and A*STAR - Agency for Science, Technology and Research. Their education includes IGCSE A Level from Thai-Singapore International School, and Secondary School.

Is Callum's contact information up to date?

Yes. Callum's SignalHire profile was last updated on 17 May 2026, reflecting their current position as CTF Player at 404Unfound.

Callum Namesakes

Name
Company
Position
Callum
Software Engineer
Get contacts
Callum
Self-employed
Personal trainer and support worker
Get contacts
Callum
Data Analyst / Engineer
Get contacts
See more profiles

Similar profiles

Name
Company
Position
Anees Varghese
TryHackMe
CTF Player
Get contacts
Sifat
CTF Player
Get contacts
Abraham MB Selebay
Liberia Cyber Warriors
CTF Player
Get contacts
Shreyas Saunshi
CTF Player
Get contacts
Hemant Rajiwade
CTF Player
Get contacts
Ahmed
TryHackMe
CTF Player
Get contacts
See more profiles

Data Privacy

GDPR Icon

GDPR COMPLIANT

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.

CCPA Icon

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.

BACK TO TOP