N'Dinga has spent the last two seasons on loan at Olympiakos from Monaco but according to reports in France he will possibly to return to League 1 in the summer transfer window.
N'Dinga will not renew his contract with Monaco and it looks like that Saint-Etienne is in pole position to sign him.
Apart from Saint-Etienne, Rennes, Lille and Caen have also expresed their interested in the Cameroonian defensive midfielder.