Claesson Koivisto Rune is one of the most renowned Scandinavian design and architecture studios. It was founded in 1995 by Mårten Claesson, Eero Koivisto, and Ola Rune. Initially established as an architecture office, the studio now works across both architecture and design projects. Notable works include the Sfera building in Kyoto, the interior of the Operakällaren Gourmet restaurant in Stockholm, and products created for brands such as Iittala, David Design, and Cappellini. Claesson Koivisto Rune has received numerous awards and accolades. In 2004, they became the first Swedish architects to have their work exhibited at the Venice Architecture Biennale.