The withdrawal of SocGen's CEO Frederic Oudea was confirmed by a spokesman for the French bank on Wednesday, and came a day after BNP Paribas Chairman Jean Lemierre had also cancelled his attendance at this month's conference in Riyadh.

The disappearance of journalist Jamal Khashoggi has led to widespread concerns in diplomatic and political circles.

Turkish officials have said they believe the Saudi journalist was murdered and his body removed, which the Saudis have strongly denied. Khashoggi was a U.S. resident who wrote columns for the Washington Post and he was critical of the Saudi government, calling for reforms.

(Saudi event is unrelated to the WEF’s annual meeting in Davos.)

(Reporting by Inti Landauro; Editing by Sudip Kar-Gupta)