Antonio Lorenzo Sierra

• Chief Financial Officer (CFO)
• Member of the Executive Committee

Antonio Lorenzo Sierra is currently Repsol's chief financial officer (CFO) and a member of the Executive Committee. His role involves optimizing the corporate development and financial-economic structure of the Company. His responsibilities also encompass the design of the strategy, relations with analysts and investors, reporting, and the management of the Insurance, Global Services, and Procurement departments.

He joined Repsol in 1990. After working in the field of finance and economics for 10 years, in February 2001 he was appointed economic and financial director of the Repsol Group in Brazil, responsible for the areas of accounting, tax policy, finance, insurance, planning and control, and IT, in addition to procurement and contracts.

From 2008 on, he has held executive positions in the areas of Planning and Control as well as Risk and Regulatory Management. Within these positions, he led the reform of the Group's planning and control activities and its management information model. He also participated in the launch and implementation of various projects aimed at increasing the Company's results through initiatives that promote efficiency and further innovation.

He served as the executive managing director of Strategy, Control, and Resources until July 2018.

Antonio Lorenzo Sierra holds a degree in law and economics and business from the Universidad Pontificia de Comillas (ICADE). He also completed the Executive Development Program (PDD) at IESE Business School, among other specialization programs.