member of the National Party. In response to the Chirac / Le Pen duel in the second round of the 2002 presidential elections, in 2003 created with some friends including Eric Halphen 's MUC, the Movement of concrete utopia. This is a new "political movement" (not party) as a citizen, which he calls evolutionary and which he chairs. Announced his candidacy for the 2007 presidential election . In 2011, he announced support for the candidacy of Arnaud Montebourg in the Socialist primaries. Concrete utopia movement The concrete utopia movement (MUC) is a political movement created by Roland Castro and others in 2003. This movement defends "89 proposals to restore social bonds", without revolution transforming society towards more republican equality and justice. These proposals have arisen from the reflection of Roland Castro and his desire to advance "concrete utopias" and is "evolutionary" to give new meaning to politics. In August 2006, he toured from Saint-Tropez to Sarcelles by bus to promote the 89 proposals of the MUC. The candidacy of its leader to the presidential election of 2007 did not succeed. On 12 March 2007 he withdrew due to lack of adequate sponsorship. Bibliography References External links Site officiel de l'agence Débat TV, « Intellectuels dans les médias : le prêt à penser ? » (France Ô, 15 juin 2011) Castro sur Archiguide Roland Castro répond aux gars de la Royal dans une vidéo politique Living people People from Limoges 1940 births Lycée Condorcet alumni 20th-century French architects 21st-century French architects Analysands of Jacques Lacan French urban planners