Alta Mesa Resources promotes Mark Castiglione to CEO
Alta Mesa Resources announced that its Board of Directors has approved several leadership changes, in addition to prior personnel decisions that the Companies have made. These changes, which are effective immediately, will help provide a more optimal management structure for the future and reduce general and administrative costs. Jim Hackett, who recently held the title of Interim CEO, has resumed his former role as Executive Chairman and will remain involved with the Board and management team in the restructuring process. Mark Castiglione, who was previously Interim EVP Strategy and Corporate Development, has been promoted to CEO. Randy Limbacher, formerly Interim President, has accepted the role of EVP of Strategy, and will provide strategic counsel to the management team and Board. John Campbell, formerly Interim COO, has become President and COO. Kim Warnica will continue as EVP, General Counsel, CCO and Secretary, while John Regan will remain EVP and CFO.