Regional Water Treatment Specialist

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At Diversey – a Solenis Company, we pioneer sustainable cleaning and hygiene technologies across healthcare, food & beverage, hospitality, and more. As part of Solenis, we continue to lead global markets with science‑driven, sustainable products. For more information about Diversey, please visit

What You’ll Do

The Water Treatment Specialist will focus on providing technical support to grow the water treatment business within industrial customers in Malaysia, Singapore and Indonesia . This person will identify key gaps and improvement opportunities to expand our water treatment portfolio using a systematic approach involving product selection, cost‑in‑use analysis, and clear value delivery to customers.

This role also includes setting protocols for trials, conducting customer audits, leading key pilot pro...