He graduated from the Helsinki University of Technology Department of Architecture in 2001. From the early stages of his career Casagrande started to mix architecture with other disciplines of art and science landing with a series of ecologically conscious architectural installations around the world. The widely published works have been exhibited three times in the Venice Architecture Biennale (2000, 2004 and 2006) and in Havana Biennale 2000, Firenze Biennial 2001, Yokohama Triennial2001, Montreal Biennial 2002, Puerto Rico Biennial 2002, Demeter Hokkaido 2002, Alaska Design Forum 2003, Echigo-Tsumari Triennial 2003, Taipei on the Move 2004, London Architecture Biennial 2004, Sensoria Melbourne 2004, Taiwan Design Expo 2005, Urban Flashes Mumbai 2006, 7-ELEVEN City 2007, World Architecture Festival 2009, Hong Kong & Shenzhen Bi-City Biennial 2009 and Victoria & Albert Museum 2010 among others.