• Abdelmoumen Ould Kaddour has replaced Amine Mazouzi as chief executive of Sonatrach
• Elia Massa Manik has been named president of Indonesia’s Pertmania
• Keppel Offshore & Marine chief executive Chow Yew Yuen is retiring
• Denbury Resources chief executive Phil Rykhoek is retiring, with Christian Kendall set to take his place
• Duncan Eley has replaced Rod Starr as chief executive of Polarcus
• Irene Waage Basili has been named chief executive of start-up Shearwater GeoServices
• Ecosse Subsea Systems has appointed Mark Gillespie managing director
• Gleeson Van Riet is replacing the retiring Alton Heckaman as chief financial officer at Swift Energy
• EnerMech has named Chris Dixon director of UK mechanical handling services
• Umit Tolga Bilgin has joined the board...
