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Ministry of Digital Development and Information

MDDI senior management

Meet the senior management team leading MDDI.

Last updated 1 April 2026

Chng Kai Fong

Permanent Secretary (Digital Development and Information)
Permanent Secretary (Smart Nation), PMO
Permanent Secretary (Cybersecurity), PMO

Tan Chye Hee

Permanent Secretary (Information and Development), MDDI

Foo Chi Hsia

Second Permanent Secretary (Digital Development), MDDI
Second Permanent Secretary (Smart Nation), PMO

David Koh

Chief Executive of Cyber Security Agency of Singapore
Chief of Digital Security & Technology

Poon Hong Yuen

Deputy Secretary (Digital Economy & International), MDDI

Sim Feng-Ji

Deputy Secretary (Digital Government), MDDI

Gwenda Fong

Chief Executive of Cyber Security Agency of Singapore (Designate)
Chief (Digital Security) (Designate)

Tan Pei-En

Deputy Secretary (Digital Society and Development)

Yap Neng Jye

Chief of Government Communications