[1] He served as mayor of Mouans-Sartoux from 1974 to 2015, was a member of the National Assembly from 1997 to 2002, and was Vice-President of Land and Housing of the Regional Council of Provence-Alpes-Côte d'Azur from 2004 to 2015.

From the end of the 1980s until the project's abandonment in the late 1990s, Aschieri supported the expansion of the A8 autoroute through Grasse and the Pays vençois [fr].

Aschieri was elected to the National Assembly in Alpes-Maritimes's 9th constituency on 1 June 1997 as part of The Greens (LV).

[6] Aschieri was a candidate in the 2009 European Parliament election as part of the Europe Ecology group, but failed to gain a seat.

However, he was re-elected as mayor of Mouans-Sartoux in 2014 with 70.41% of the vote, becoming Vice-President of the Communauté d'agglomération du Pays de Grasse.