Greece used Lazard during talks in 2012 over private sector involvement (PSI) as it sought to write down billions of euros of debt in a major sovereign restructuring.

Europe's bailout program for Greece, part of a 240-billion-euro ($270 billion) rescue package along with the International Monetary Fund, expires on Feb. 28 and a failure to renew it could leave Athens unable to meet its financing needs and cut its banks off from ECB liquidity support.

(Reporting By Costas Pitas; editing by James MacKenzie)