Dr. Vicente Lopez-Ibor Mayor (born 20 March 1959) is former Commissioner of the National Energy Commission and of the National Electric System Commission, of Spain, and a founding partner of Spanish energy law firm, Estudio Juridico Internacional Lopez-Ibor Mayor & Asociados (EJI). He is chairman of Lightsource Renewable Energy Ltd, the UK's largest solar energy generator, operating the largest portfolio of commercial scale solar photovoltaic (PV) assets on ground and roof in Britain. As an academic, he has written numerous scholarly papers about energy security, law, and policy. He used to be the General Manager of Institutional Relations for Spain's major construction and Infrastructure firm, FCC Group.Mayor has a PhD in Law from Madrid University with the highest qualifications "Cum Laude".
Mayor was born in Madrid, Spain, in 1959. He started his studies at the Complutense University of Madrid where he completed a Bachelors in Law. In 2004 he attended the IESE Business School, University of Navarra in Barcelona, Spain and in 2007 participated in the IME program at the John F. Kennedy School of Government, Harvard University, Boston.
Mayor has worked extensively in the renewable energy sector. He has worked at UNESA for 12 years in various capacities. From 1987 – 1995 he was the Director of Legal Affairs as well as the Chairman of the Legal Committee and Chairman of the Public Procurement Law Committee. He then became the General Secretary of the Board of Directors from 1995-1999.
He has been a member of the Directors Committee and of the Legal and Strategic Groups of EURELECTRIC (European Grouping of the Electricity Supply Industry) (made up of the CEOs from the main European electricity companies) and UNIPEDE (Union of International Producers and Distributors of Electrical Energy).
Mayor was a member of the Organizing Committee of the World Solar Summit and Special Advisor of the Energy Program of UNESCO (1989-1994).
He was an expert on the Energy Committee, on the Social and Economic Committee of the European Communities (1990-1992); Special Advisor of the Commissioner of Energy, Transports and Institutional Affairs of the European Commission (1994-1999) and also a founding Member of the European Council of Energy Regulators.