Currently, Asier Zarraonandia Ayo is Chief Executive Officer & Director at Befesa SA and Managing Director at Befesa Zinc Germany GmbH, Chief Executive Officer for Befesa Zinc SA and Director & Vice President-Steel Recycling at Befesa Medio Ambiente SL (which are all subsidiaries of Befesa SA).

He is also on the board of Recytech SA and Global Atomic Corp.

In his past career he occupied the position of Financial Controller for Abengoa SA, Director & VP-Steel Dust Recycling Services at Befesa Medio Ambiente SA and Senior Manager-Audit at Arthur Andersen Société Civile.

Asier Zarraonandia Ayo received an undergraduate degree from The University of the Basque Country.