Ex-Codelco boss to lead power firm, push for Chile’s most controversial project

[caption id="attachment_799089" align="aligncenter" width="600"] Keller may become Colbun's superhero if he keeps the massive $9 billion HidroAysen power project alive.[/caption] Former Chile’s Codelco chief executive officer Thomas Keller will take the reins of power generator Colbun next month as the...