Currently, Santiago Martínez Garrido is Secretary for Iberdrola SA and Secretary at Fundacion Pro Real Academia De Jurisprudencia Y Legislacion De.

He is also on the board of Neoenergia SA, Iberdrola Energia do Brasil Ltda., Avangrid, Inc. and Iberdrola Brasil SA and Member of Madrid Lawyers Association and Secretary & Trustee at Real Academia de Jurisprudencia y Legislación.

In his past career he occupied the position of Secretary & Director at Iberdrola España SA, Member-Legal Service at Cuerpo De Abogados del Estado, Secretary, Director & Legal Counsel at Iberdrola Renovables SA and Secretary for Fundacion Iberdrola.

Santiago Martínez Garrido received an undergraduate degree from Universidad CEU San Pablo, a graduate degree from Universidad Complutense de Madrid and a doctorate from Autonomous University of Barcelona.