Madeline Sum

Madeline Sum: Email & Phone Number

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Assistant Director at Inland Revenue Authority of Singapore (IRAS)|Singapore

Position:

Assistant Director at Inland Revenue Authority of Singapore (IRAS)

Location:

Singapore

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Last updated: 2026-05-06
Updated: 2026-05-06

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Work Experience 8 years

Assistant Director at Inland Revenue Authority of Singapore (IRAS)

Jan 2024 - Current

Manager at Inland Revenue Authority of Singapore (IRAS)

Oct 2022 - Current

Senior Service Experience Officer at Inland Revenue Authority of Singapore (IRAS)

Dec 2020 - Sep 2022

Senior Tax Officer (Enforcement) at Inland Revenue Authority of Singapore (IRAS)

Aug 2018 - Nov 2020

Madeline Sum started working in 2018, then the employee has changed 3 jobs. On average, Madeline Sum works for one company for 2 years 6 months.

Their professional focus is Analytical Skills, Behavioural insight, and Communication across 3 core areas.

Education

Bachelor of Business (Hons) at Nanyang Technological University Singapore

Frequently Asked Questions

What is Madeline Sum's email address?

SignalHire found a verified business email address for Madeline Sum: s**********e@iras.gov.sg.

What is Madeline Sum's phone number?

SignalHire found a verified phone number for Madeline Sum: +65-***-***-0493.

How do I contact Madeline Sum at Inland Revenue Authority of Singapore (IRAS)?

You can reach Madeline Sum 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 Madeline Sum's professional background?

Madeline Sum has 8 years of professional experience. They have held roles including Manager, Senior Service Experience Officer, and Senior Tax Officer (Enforcement) at companies such as Inland Revenue Authority of Singapore (IRAS), Inland Revenue Authority of Singapore (IRAS), and Inland Revenue Authority of Singapore (IRAS). Their education includes Bachelor of Business (Hons) from Nanyang Technological University Singapore.

Is Madeline Sum's contact information up to date?

Yes. Madeline Sum's SignalHire profile was last updated on 6 May 2026, reflecting their current position as Assistant Director at Inland Revenue Authority of Singapore (IRAS) in Singapore, Singapore.

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