Aileen John: Email & Phone Number

Opt-Out

Manager, Operational Excellence at American Express Singapore|Singapore

Position:

Manager, Operational Excellence at American Express Singapore

Location:

Singapore

View Aileen John's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-29

Updated: 2026-07-29

Found email addresses for Aileen John:

Business emails:

a*********n@americanexpress.com

Found phone for Aileen John:

+65-***-***-0749

A different Aileen John?

Work Experience 20 years

Manager, Operational Excellence at American Express Singapore

Oct 2024 - Current

Performance Leader, Global Collections at American Express

Feb 2020 - Oct 2024

Project Manager at American Express

Feb 2006 - Sep 2023

Aileen John started working in 2006, then the employee has changed 1 company and 2 jobs. On average, Aileen John works for one company for 8 years.

Their professional focus is Agile Methodologies, Analytical Skills, and Anti-Money Laundering across 3 core areas.

Education

Master of Business Administration - MBA at UNITAR International University

Frequently Asked Questions

What is Aileen John's email address?

SignalHire found a verified business email address for Aileen John: a*********n@americanexpress.com.

What is Aileen John's phone number?

SignalHire found a verified phone number for Aileen John: +65-***-***-0749.

How do I contact Aileen John at American Express Singapore?

You can reach Aileen John 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 Aileen John's professional background?

Aileen John has 20 years of professional experience. They have held roles including Performance Leader, Global Collections, and Project Manager at companies such as American Express, and American Express. Their education includes Master of Business Administration - MBA from UNITAR International University.

Is Aileen John's contact information up to date?

Yes. Aileen John's SignalHire profile was last updated on 29 July 2026, reflecting their current position as Manager, Operational Excellence at American Express Singapore.

Aileen John Namesakes

Name

Company

Position

Aileen John

KONTS Clothing design company

Chief Designer

Get contacts

Aileen John

TORY BURCH

Freelance Fashion Designer

Get contacts

See more profiles

Similar profiles

Name

Company

Position

Sara Dyben

Intertek Building & Construction