Giles will continue in his current role as international sales director for Wallpaper*, a position he has held since March 2005.
He will also be responsible for the day-to-day running of the website and its editorial and sales staff members.
"Wallpaper.com is the fastest growing area of the Wallpaper* brand and the aim is to make it the most creative, innovative and trendsetting website in the world," said Giles.
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