He held also a Ph.D of the Faculté des Lettres et Sciences Humaines at the Sorbonne-University of Paris IV.

He was an elected member of the Hellenic Authors' Society and International Academy of Human Sciences (Brussels).

In 2019 Ecumenical Patriarch awarded him the Offikion of Archon Grand Rhetor of the Holy Great Church of Christ.

Christos Yannaras appears in the video "Rhetoric-Hill of the Pnix" directed in 2017 by French artist Youssef Tabti.

Over the course of 40 minutes, C. Yannaras shares his views on freedom of expression and democracy, as they were experienced in ancient Athens and as we know them today.