Valla was a founding member of GRECE, an ethno-nationalist think tank set up in January 1968. He also participated in the founding of the scouting organization Europe-Jeunesse in 1973.[3] After the launch of GRECE magazine Éléments in September 1973, Valla became its redactor-in-chief.[4]
Between 1974 and 1978, he also served as the secretary general of GRECE.[5] Valla supported the pseudoscientific thesis of the colonization of Peru by the Vikings in his book La Civilisation des Incas, published in 1976.[6] He worked as a managing director at the Figaro Magazine until 1979,[7] before leaving GRECE in 1986.[3]
Later life and death
In the 1990s, he was appointed editorial director of the far-right weekly newspaper Minute.[8] Responding to an article by Georges Charbonneau published in GRECE bulletin and declaring that the organization did not support Holocaust deniers, Valla wrote in 1991 that he denied GRECE's legitimacy to speak for all the Nouvelle Droite movement.[9] Valla also stood up for Holocaust denier Robert Faurisson in an issue of Figaro-Magazine, and for the editor of negationist thesis Jean Plantin in the Nouvelle Droite magazine Éléments in 2002.[10]