In addition to his committee assignments, he is part of the parliamentary friendship groups with Argentina and Brazil.

In that capacity, he shares responsibility with Laurent Saint-Martin for the party's policy planning.

[6] In 2019, Chiche led (with Aurore Bergé) a group of LREM members who advocated for broad access to assisted reproductive technology for all women (Lesbian or single) (ART).

Unlike Bergé, he supported the authorization of post-mortem ART, a motion which was rejected by a parliamentary majority.

[7] In July 2019, Chiche decided not to align with his parliamentary group's majority and became one of 52 LREM members who abstained from a vote on the French ratification of the European Union’s Comprehensive Economic and Trade Agreement (CETA) with Canada.