Phone Number: +34 934157702



Degree in Economics and Business Administration from the Autonomous University of Barcelona (UAB) and BA (Hons) in Business Studies from Oxford Brookes University (UK). She began her carrer in the audit department of EY (previously Ernst & Young) in Barcelona. After two years as an audit manager in the United States she returned to Spain to join the team that created the Transactions Advisory Services department of EY in Spain in July 1999 where she worked for over 11 years, the latests of which, she was Executive Director. Before joining ONEtoONE she worked as an independent M&A advisor. Through her extense career, Ana María has managed transactions and restructuring projects leading multidisciplinary teams both domestically and internationally in sectors as diverse as telecommunications, healthcare, distribution, services, automotive, wineries, media, entertainment, renewable energy, logistics, insurance and general industry.


Degree in Business Administration at Universitat Autònoma de Barcelona, Spain

Degree in Woman and Leadership Program, IESE Business School, Madrid

Degree in Internatonal Commerce, Universitat de Barcelona, Spain

BA in Business Administration at Oxford Brookes University, England


Partner, ONEtoONE Corporate Finance

Mergers and Acquisitions Executive Advisor, Due Diligence services

Member of the International Board of Advisors (Consejo Internacional de Expertos), Womenalia

Executive Director, Ernst and young Transaction Advisory Services

Manager and Senior Manager, Ernst and Young Transaction Advisory Services

Audit Manager, Consultant, Ernst and Young

Track Record

Worked for national and multinational companies and private equity houses, such as: Vodafone, Telecom Italia, France Telecom, Laboratorios del Dr. Esteve, Columbia HCA, USP, Labs. Ordesa, Uquifa, LVMH, Deutsche Bank, BPB, TRW, Applus (Grupo Agbar), La Caixa, Grupo Zeta, Hanson, ARC International, Société Génerale, Apax Partners and Nmas1.

Book published about due diligence. La Due Diligence financiera. El paso previo a la adquisición de una empresa” (Ed. Profit, 2013)

International Experience

Spain (ES)

Sector Expertise

Pharmaceutical industry
Barcelona office


Avenida del Portal del Ángel, 36
08002, Barcelona


pharma, industrial, healthcare, media


We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are giving us your consent. Read our cookies policy

The cookie settings on this website should be set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.