GEZE UK has strengthened its Window Technology team with the recent appointment of Dean Tonna, who joins the renowned manufacturer of door and window control systems as Area Sales Manager covering the Midlands, south of England, south and mid-Wales.

Supporting GEZE UK’s planned growth for window technology products, Dean will focus on developing first-class relationships with key contacts at fabricators, contractors and distributors, and work with architects and M&E consultants to develop specifications and provide technical solutions from the company’s extensive window control range for both natural ventilation and natural smoke and heat extraction.

With a strong track record in technical sales, including experience working for Monodraught, Coxdome and Glidevale, Dean has extensive experience in the sector and will be assisting M&E consultants in specifying the correct products to form part of an integrated fire and indoor climate control system.

Dean will also be focusing on the education sector as the sector looks to reduce CO2 emissions in line with Net Zero targets for 2030.

Said Dean ‘I am pleased to join GEZE, they are a well-respected name in the industry and are a market leader with a varied product range. I am familiar with the route to market so will be able assist customers with advice and specifications immediately.

Andy Iredale, National Sales Manager for Automatic Doors and Window Technology added ‘It’s great to have Dean on the team; he brings with him a wealth of knowledge and experience. He will be an important part of the company’s continued growth.’

For more information about GEZE UK’s comprehensive range of automatic and manual door and window control products visit

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