• Sergio Affronti resigns as chief executive of Argentina’s YPF. Non-conventional upstream vice president Pablo Iuliano has been appointed as Affronti’s replacement.
  • Rajarshi Gupta appointed managing director of ONGC Videsh.
  • Apache appointes Lamar McKay as chairman, with effect from 1 September, taking over from John Lowe, who is retiring.
  • Penn America Energy appointed Craig Owen as executive vice president and chief financial officer, Fabrizio Trilli as executive vice president and chief strategic officer, and Paul Kettlety as executive commercial advisor to the chief executive.