Executive changes at Antofagasta Minerals, chairman stepping back

[caption id="attachment_796579" align="aligncenter" width="600"] Los Pelambres remains Antofagasta’s flagship mine, producing over 55% of the total group output.[/caption] Chile-focused copper miner Antofagasta (LON: ANTO) has promoted mining division head Diego Hernández as its new chief executive officer (CEO) and announced...