On April 2, 2018, in connection with his resignation from his position as Vice President - Midstream of Anadarko Petroleum Corporation, Mr. Craig W. Collins resigned from his position as Senior Vice President and Chief Operating Officer of Western Gas Equity Partners, LP. Until a successor is appointed, his duties will be assumed by members of Anadarko's midstream leadership team, including the heads of the midstream commercial teams and Anadarko's Senior Vice President overseeing the midstream organization.