Editorial Team

Editorial Team of Saleduck.com.sg

The coupon codes, offers and store information on Saleduck.com.ph are checked by our editorial team. We work according to fixed editorial guidelines, so visitors can clearly see how offers are reviewed, updated and published.

Read our full guidelines here: editorial guidelines.

Sjoerd Copier

Editor-in-chief

Sjoerd Copier

Sjoerd Copier is responsible for the editorial direction of Saleduck.com.sg. He oversees the quality of the content, the editorial guidelines and the way coupon codes, promotions and store information are checked.

Sjoerd has extensive experience with affiliate marketing, coupon websites, SEO and reviewing online offers across multiple European markets. Based on that experience, he helps ensure that the information on Saleduck.com.ph remains practical, verifiable and as up to date as possible.

Kityin Cheung

Managing Editor

Kityin Cheung

Kityin Cheung is responsible for the day-to-day editorial work. She coordinates the local team of coupon and deal editors and also supports interns who help check and update offers.

Her focus is on following the editorial workflow, checking store information and ensuring that offers are processed consistently within the team.

Last updated: 11 Jun 2026