From 2012, until his retirement from the firm in 2017, Mr. Arriola has been CEO of Tubos Reunidos Group, a seamless steel tube company, listed in the Spanish Stock Exchange Market, with consolidated revenues of €500m. Previously, he works as Managing Director of the largest production subsidiary of Tubos Reunidos Group (2009-2012) and as CFO (2007-2009). Enrique has extensive Board experience in listed and private companies, operating in different industrial sectors (steel, automotive, distribution and consumer goods) in Europe and USA, has been vice chairman of UNESID (Spanish Steel Producers Association) and Spanish representative at ESTA (European Steel Tube Association) and member of Advisory Groups for the Basque Government. Enrique has a Degree in Economics and Financial Management from Universidad Comercial de Deusto and holds a Senior Management Program (PADE) from IESE (Univ. de Navarra).