• Hugh McNeal, former chief executive of RenewableUK trade body, was appointed a member of the board of directors of Proserv.

  • Gileno Gurjao Barreto was appointed chairman of Petrobras.

  • Dale Millward was appointed Stats Group's vice president technical assurance in Doha.

  • Former Petronas chief executive Shamsul Azhar Abbas was appointed as an independent director of Deleum.

  • Siemens Gamesa has appointed Anna Beranek as head of corporate affairs, based in Madrid.

  • Michelle Bimson Maggi was appointed the first chair of the US National Propane Gas Association (NPGA).