“As a master demonstrator, I show the trainees and old hands tips and tricks“
Steffen Weißer is a master demonstrator at Xella Germany GmbH. A job many don't know about, but essential in construction. He teaches contractors how to build code-compliant masonry with our "in-house" products, supports builders, and has a survival tip for anyone who wants to build now.
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Meet today… Frank van Laarhoven
If you think black belts only exist in martial arts, then you haven't met Frank van Laarhoven. He has specialized in Lean Six Sigma for 13 years, driven by constant optimization and troubleshooting. His job is to make Xella Netherlands as efficient as possible in his role as a Manager Operational Excellence Master Black Belt.
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Meet today … Arjan Klifman
Communication is key for Arjan Klifman, the new Sales and Marketing Director of Xella Belgium and UK. In our interview, he talks about his unusual path from studying educational sciences into sales - and how his background still helps him today.
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Meet today … Simone Wunsch
Simone Wunsch has been head of sales in the new Systems and Solutions division at Xella Germany since April 2025. After more than 30 years with the company, she is used to change. In this interview, she talks about how she is settling into her new role, the new tasks she is taking on and how she is recharging her batteries.
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