PoliticsBrazil nominates new Petrobras chief executive after Pires-Landim debacleJose Mauro Coelho is a former secretary at Brazil’s Mines & Energy MinistryNew pick: Jose Mauro Coelho, former secretary for oil, gas and biofuels at Brazil’s Mines & Energy MinistryPhoto: BRUNO SPADA/MMEFabio PalmigianiRio de Janeiro