Frank Tjepkema is a ceramics, furniture, glass, interior, metalwork, and product designer, whose clients include Droog Design. Tjepkema has a design partnership with Janneke Hooymans called Tjep. In 2004, Tjep. won the Dutch Design Award for two of its designs: Bling Bling and Airco Tree (for the British Airways Executive Club lounge at Heathrow Airport, London).

* Designer biographies provided by Merrell Publishers, London and New York.