On the occasion of the 10th anniversary of the death of the French Orthodox theologian Olivier Clément, the St-Sergius Institute of Paris (where he taught for nearly 40 years), the ACER-MJO, and the Orthodox theology journal Contacts organized a symposium on the theme « The theological Work of Olivier Clément (1921-2009): rediscovering the meaning of the Church in dialogue with the contemporary world ».