Scott Gutterman is retiring as president and chief executive of Llog Exploration

Evy Glorstad-Clark is replacing Gro Gunleiksrud Haatvedt as senior vice president of exploration at Aker BP, with the latter named head of exploration at Neptune Energy

Fatih Donmez has replaced Berat Albayrak as Turkey’s Energy Minister

Chevron has named Mariano Vela Brazil country manager, replacing Javier La Rosa, who is now Venezuela country manager

Astrid de Breon has quit as chief financial officer of Bourbon

Nistoran Dorin-Liviu has been named chairman of Romgaz

HydraWell has appointed Tom Leeson chief commercial officer

ConocoPhillips has appointed Jeffrey Joerres to its board

Neil Ritson is retiring as chairman of Solo Oil, with Dan Maling to become managing director

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