Alejandro Requejo

"He is the most sophisticated expert you can dream of for complex cases. He is technically impressive and able to manage the most complex economic issues with grace and simplicity." - Lexology Index 2024

Dr. Alejandro Requejo is an Executive Vice President at Compass Lexecon, based in Madrid. He holds a Ph.D. in Economics from Universidad Complutense in Madrid and an M.A. in Economics from CEMFI.

Alejandro specializes in the application of economic analysis and econometrics in the context of the quantification of damages in litigation and arbitration and in competition policy matters. Alejandro has successfully applied these powerful techniques to evaluate market power, define relevant markets, evaluate the competitive impact of mergers, and estimate damages in litigation and arbitration. His experience spans a wide range of industries including cement, tobacco, energy, book publishing, transportation, telecommunications, music, finance, and postal. He is featured in the Who’s Who Legal (Competition Economists, Arbitration Expert Witnesses, and Consulting Experts).

Alejandro’s work has also involved the application of choice modeling techniques and econometrics to the design of optimal pricing policies for complex services such as internet, mobile telephone, and pay TV. In addition, he specializes in the design of tariffs for the remuneration of intellectual property rights.

He has given expert testimony before the ICSID, European Commission, the Spanish competition authorities, the Madrid Court of Arbitration, and the Spanish Courts.

"His work was fantastic! He was the expert witness at our appeal and he was superb. He was able to explain complex economic theories in clear sentences. He is confident and reliable, and he has great oral skills when participating as an expert witness." - Lexology Index 2024

"He is a very skilled professional both in the preparation of reports and in their defense in court. He is very thorough and performs very well in court, responding effectively to the questions he is asked" - Lexology Index 2025

"He analyses in depth all cases and is able to explain the results in Court very easily. He is a talented and experienced economist who makes the legal team feel confident in the a case." - Lexology Index 2024

"I was impressed by his rigor and his extreme ease in explaining to judges the most complex details of the techniques for the quantification of damages derived from competition infringements." - Lexology Index 2023

"Very persuasive communicator before the Judge, our first choice for Court cases in Spain." - Lexology Index 2024

"He is accomplished leader; he has managed high-value and complex litigation with experience of major international disputes." - Lexology Index 2024

"Alejandro is a highly reliable professional who always gives comfort to lawyers, clients, and courts thanks to his knowledge and experience." - Lexology Index 2024

"Alejandro combines his academic skills with a very practical manner of conducting both expert reports and expert testimony before court." - Lexology Index 2024

"Alejandro is technically excellent, he is very client oriented and has outstanding skills to appear in Court and make himself knowledgeable to Judges." - Lexology Index 2024

"Thorough, sophisticated. One of the best experts in Spain." - Lexology Index 2025

"He is the best expert I know in the Court. He explains his work and defends his opinions very well." - Lexology Index 2024

"Excellent competition economist." - Lexology Index 2025

"One of the leaders in Spain." - Lexology Index 2024

"He is excellent in providing expert evidence at court, and has the ability to work on the most complex matters and make them simple." - Lexology Index 2024

"Very rigorous, consistent, creative. Fantastic in court." - Lexology Index 2024

"He makes very complete reports and defends them very well in court. I learnt a lot from him and his team." - Lexology Index 2024

"He helped me a lot to do my job well." - Lexology Index 2024

"Thorough and of high quality, skilled and creative." - Lexology Index 2024

"Great ability to draw a complete picture of the complex problems that may arise in a long-term litigation. Great capacity to convey easy messages to the courts on the result arising from the economic assessment." - Lexology Index 2024

"Robust technical and business understanding." - Lexology Index 2024

"Great reputation." - Lexology Index 2023

"He has deep understanding of economic principles and theories related to competition. Alejandro also has strong analytical skills and attention to detail." - Lexology Index 2023