David Rix was named interim CEO of BP Pension Trustees, said a spokesman for BP in London.
Mr. Rix has been chief risk officer of BP Pension Trustees for four years and is responsible for controlling the £19 billion ($31.9 billion) pension fund's financial risks and ensuring its assets are managed according to strategies and policies set by the trustees.
Mr. Rix's appointment follows the departure of Sally Bridgeland, who left the firm to pursue a portfolio career.
The spokesman said BP has not yet made any announcement about a permanent CEO.
