Fernox promotes Charel Marais to General Manager

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02 April 2025
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Ernie McDonald and Charel Marais

Water treatment manufacturer Fernox has appointment Charel Marais as General Manager following the retirement of Ernie McDonald.

Marais joined Fernox in 2021 and has spent the past four years leading the European commercial organisation, and more recently, overseeing global supply chain. With over 21 years of experience in senior roles within the HVAC industry, he is a respected and prominent figure in the market.

Marais said: “I’m honoured and delighted to take on this role. It’s an exciting time for Fernox as we continue to refine and strengthen our portfolio of high-quality water treatment chemistry and system filters. I am looking forward to leading this great business and its great team with a focus on expanding into new markets and building on our already strong capabilities in our existing core.”

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McDonald joined Fernox in 1999 and will continue to support the team as a senior advisor. With 26 years of experience in the industry, he played a key role in establishing the original Benchmark scheme and served as the first chair of the Domestic Water Treatment Association (now BEAMA Water). 

He said: “Under Charel’s leadership, I firmly believe the company will continue to thrive and uphold the keen emphasis we place on innovation and continuing our success as an industry leader. I would like to congratulate Charel on his new role and wish him the best in taking Fernox to the next level.”