He participated in the Commissions for inter-Christian dialogue and inter-religious relations, representing the Metropolis of France and the Ecumenical Patriarchate.

[4][5][6] In April 2022, during the 2022 French presidential election, he joined a message from Secours Catholique calling not to support the candidacy of the far-right politician Marine Le Pen.

[11] On 22 February 2023, he was supposed to dine, in the company of sixteen other religious leaders as well as philosophers, with French President Emmanuel Macron, to discuss the question of euthanasia.

[17][18] He participated in the work "Religions et fin de vie : les témoignages des grandes voix religieuses.

[21][22] In this context, he met the Chief Rabbi of France Haïm Korsia[23] and he visited the Grand Mosque of Paris to meet with the rector, Chems-Eddine Hafiz.