eXpert Witness Forensic & Compliance has professionals with PROVEN EXPERIENCE in the preparation of expert reports, PRECISE, CONCRETE, DIDACTIC, when describing the conclusions reached in the same, as well as ELOQUENT in the ratification process.

They are also specialists in the field of regulatory compliance.

David Espejo
Partner in charge of the Firm

Partner in charge of the firm. Degree in Business Administration from Universidad Carlos III, Madrid. Master and certification in Financial Markets and Alternative Investments (mFIA) Bolsas y Mercados Españoles (BME), Trader’s License in MEFF (Spanish Official Options and Futures Market), 2009. “Certified Fraud Examiner and
“Specialist in quantification of damages derived from antitrust offenses.

Francisco Aguirre
Of Counsel GRC

Partner in Risk Governance and Compliance (GRC), Francisco has more than 15 years of experience in Risk Management (ERM) projects, internal audit services, preparation of balance scorecards, identification, evaluation, assessment and quantification of strategic, operational and compliance risks.

Guillermo Fajardo
Firm Specialist

Graduate in Finance and Accounting from the University of Granada and former student of Civil Engineering.
Master and certification in Alternative Investments mFIA at the Institute of Spanish Stock Exchanges and Markets BME. Certification recognized by the CNMV for Financial Advice according to MIFID II.

Mario López Navarro

5th year student of the double degree law-business administration and management at the Complutense University of Madrid (2018 – 2023).
Bachelor’s degree, management, marketing & business administration, Luiss Business School Rome (2019-2020).
Course on legal and financial advice to sports entities – Centro de Estudios Garrigues, AMCU Universitarios and Laliga, Madrid.

Julio Cerviño
Of Counsel

Professor of Marketing and Brand Management, Universidad Carlos III de Madrid. D. from Universidad Autónoma de Madrid, Master of Arts in International Business from Washington University, USA and MBA from Universidad Autónoma de Madrid.

Rubén Cortes
Of Counsel Business Intelligence

Head of corporate intelligence. Specialized in Open Source Intelligence methods, analyst in fraud prevention and investigation and application of due diligence measures in the field of money laundering. Security Director and private detective with experience in positions of responsibility and trust in critical infrastructures.

Julián Sotos
Of Counsel Forensic Technology and Cybersecurity

Specialist in Forensic Technology and E-Discovery. He has worked for more than 15 years in the security sector, forensic analysis and investigation of electronic evidence, providing services within the public and private sector.

Cristina Fernández

Degree in Economics from the Complutense University, Madrid, Spain 1990 – 1995. She has developed her professional career as a specialist in the Illustrious College of Registrars of Madrid where she has developed her professional career for the last 20 years. She specializes in new construction and horizontal divisions, expropriations, inheritances and donations, purchases and mortgages. Cristina with her,….

Paula Ibáñez Martín

4th year student of the Economics degree at Universidad Carlos III de Madrid (2020-2024).

Bachelor’s degree in business administration at Aalto University in Finland (2022-2023).

David Martín López

4th year student of the degree in Business Administration and Management + Business Digital Economy at Villanueva University (2019 – 2023). Management and administration of a company or organization. Marketing techniques and tools. Investment analysis and planning.

Luis J Zurbarán
Of Counsel

Geological Engineer, Project Management Professional PMP Credential: 2556477, with experience in construction (hydroelectric power plants valued at approximately US$450 million (2008-2011), state railway projects (2005-2008), consulting for engineering projects (large mining projects, 2011-2022), international experience in Latin and Central American countries, such as Venezuela, Dominican Republic, Argentina, Peru and Chile, also has experience (2016 -2019) as undergraduate professor at the Faculty of Engineering, Andrés Bello University of Chile.

Team & Office

Our partners have more than 20 years of professional experience in consulting and external and internal audit, in a wide range of sectors; financial, food, real estate, construction or consumer goods, as well as leaders in GRC or forensic services in the academic/university sector and Big Four, accredited experience in testimony as economic-financial experts, we have a very broad team made up of multidisciplinary professionals, the team has the ability to national and international mobility, as we have the tools and means to bring us closer to our customers. Translated with (free version)

We have a very large work team made up of multidisciplinary professionals, the team has the capacity for national and international mobility, as well as tools and means to get closer to our clients.

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    eXpert Witness Forensic & Compliance is a boutique of Economic-Financial Experts in analysis and issuance of Expert Reports professionally assisting in procedures related to disputes before the occurrence of litigation, arbitration, negotiations or mediations, as well as in the field of Fraud Prevention and Investigation or in the implementation of Regulatory Compliance and Internal Control Programs.


    Calle Velázquez 27-1ºDcha, 28001 Madrid


    +34 630 14 75 17