Stephan Balkenhol is one of the most important sculptors of his generation in Germany and worldwide. AKINCI started working with Stephan Balkenhol in 1992. In 1995 came his international breakthrough with the high-profile retrospective in the Hirshhorn Museum and Speech Garden in Washington D.C. After this Stephan Balkenhol had museum exhibitions throughout the world, including Centro de Arte Contemp. Malaga, Spain (2018), Moscow Museum of Modern Art (2016), Deichtorhallen Hamburg (2009), National Museum of Art Osaka / Tokyo (2005), Sprengel Museum Hannover (2003) and Fries Museum Leeuwarden (2001). Stephan Balkenhol is in museum and private collections worldwide, e.g. in Hirshhorn Museum, Tate Gallery London, Museum for Modern Art Frankfurt, National Gallery Berlin and Gemeentemuseum Den Haag. In the Netherlands Stephan Balkenhol has a number of sculptures in the public space: most recently he has made a fountain for '11 fountains' for Sneek in the context of Leeuwarden as Cultural Capital.