Iván Arriagada

At the beginning of the year, copper was already being described as the metal of the energy transition and the coming data-centre boom. Supply remained constrained by declining grades, permitting delays and capital intensity. In that environment, Iván Arriagada was quietly advancing one of the clearer growth stories among pure-play copper producers. Antofagasta’s Centinela second concentrator and Los Pelambres expansion works were moving forward. The company was targeting roughly 30 per cent higher copper output over the medium term from brownfield projects in established Chilean districts.

The approach was characteristically measured. Arriagada, a Chilean commercial engineer with long experience at Shell, BHP and Codelco, preferred lower-risk expansions that leveraged existing infrastructure, water solutions and operational knowledge over large greenfield gambles or transformative M&A. Critics sometimes wanted faster volume growth or a more aggressive stance on new jurisdictions. Supporters saw a disciplined pure-play copper company, controlled by the Luksic family and listed in London, that was positioning itself to meet structural demand while maintaining first-quartile cost potential. The quiet controversy was one of ambition versus pragmatism in a market that appeared increasingly short of new supply.