Derek Teo

Derek Teo: Email & Phone Number

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disk destroyer at Cyber Security Agency of Singapore (CSA)|Singapore

Position:

disk destroyer at Cyber Security Agency of Singapore (CSA)

Location:

Singapore

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Last updated: 2026-05-15
Updated: 2026-05-15

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Work Experience 16 years

disk destroyer at Cyber Security Agency of Singapore (CSA)

Feb 2026 - Current

Volunteer at Division Zero (Div0)

Aug 2025 - Jan 2026

Director, Counter-Terrorism Information Facility at The Digital and Intelligence Service (DIS)

Dec 2024 - Jan 2026

Chief of Staff, Counter-Terrorism Information Facility (CTIF) at The Digital and Intelligence Service

Oct 2019 - Dec 2024

Branch Head, Joint Research Department, Military Intelligence Organisation at Ministry of Defence of Singapore

Jan 2019 - Oct 2019

Branch Head, General Staff (Intelligence) at Singapore Army

Jan 2016 - Dec 2018

Senior Analyst, General Staff (Intelligence) at Singapore Army

Jan 2010 - Dec 2016

Derek Teo started working in 2010, then the employee has changed 5 companies and 6 jobs. On average, Derek Teo works for one company for 2 years 6 months.

Their professional focus is Access Control, Active Directory, and Algorithms across 3 core areas.

Education

Master of Science - MS at RSIS | S. Rajaratnam School of International Studies

Graduate Diploma at Goh Keng Swee Command and Staff College

Frequently Asked Questions

What is Derek Teo's email address?

SignalHire found a verified business email address for Derek Teo: d***o@csa.gov.sg.

What is Derek Teo's phone number?

SignalHire found a verified phone number for Derek Teo: +65-***-***-8347.

How do I contact Derek Teo at Cyber Security Agency of Singapore (CSA)?

You can reach Derek Teo 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 Derek Teo's professional background?

Derek Teo has 16 years of professional experience. They have held roles including Volunteer, Director, Counter-Terrorism Information Facility, and Chief of Staff, Counter-Terrorism Information Facility (CTIF) at companies such as Division Zero (Div0), The Digital and Intelligence Service (DIS), and The Digital and Intelligence Service. Their education includes Master of Science - MS from RSIS | S. Rajaratnam School of International Studies, and Graduate Diploma from Goh Keng Swee Command and Staff College.

Is Derek Teo's contact information up to date?

Yes. Derek Teo's SignalHire profile was last updated on 15 May 2026, reflecting their current position as disk destroyer at Cyber Security Agency of Singapore (CSA) in Singapore, Singapore.

Derek Teo Namesakes

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Position
Derek
Sr Partner Integration Manager
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Derek
Operations Manager
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derek
Censorio Group of Companies
Project manager/Architectural technologist
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