Mr. Herrera-González is Regulatory Economic Manager at Telefónica S.A. He has more than 20 years of experience in telecommunication regulation and previously worked as Deputy Director at Spanish Telecommunication Regulatory Authority and as Senior Consultant at Accenture. He has published in several peer-reviewed journals. For two years, he chaired the SMP Working Group of the European Regulators Group. He has also participated in cooperative projects with several European Telecommunication Authorities.