Occidental Petroleum Corporation

Mr. Richard A. Jackson

CEO, President & Director

Mr. Babatunde Cole

Vice President of Investor Relations

Mr. Darin S. Moss

Vice President of Human Resources

Mr. Ioannis A. Charalambous

Chief Information Officer & VP

Ms. Nicole E. Clark

VP, Deputy General Counsel, Corporate Secretary & Chief Compliance Officer

Ms. Sylvia J. Kerrigan J.D.

Senior VP & Chief Legal Officer

Mr. Kenneth Dillon

Senior VP and President of International Oil & Gas Operations

Mr. Sunil Mathew

Senior VP & CFO

Mr. Jeff F. Simmons

Senior VP of Subsurface Technology and Chief Petrotechnical Officer

Mr. Christopher O. Champion

VP, Chief Accounting Officer & Controller