Andrés Mas

(+34) 91 576 19 00
Capital Markets


He has extensive experience in corporate law and capital markets. He has advised in multiple national and cross-border transactions related to capital markets, including IPOs (public offerings and listing), equity and debt offerings on regulated and non-regulated markets and M&A transactions (for listed and unlisted companies). He regularly provides advice to clients on company and regulatory law matters related to capital markets, including corporate governance. Before joining Ramón y Cajal, he worked in New York as a strategy consultant.

He is regarded as a leading lawyer in his practice area by the main international legal directories, such as Chambers, Legal 500 or IFRL 1000.


  • LLM (Máster en Asesoría Jurídica), part-time programme, IE Law School.
  • Course on International Business Strategy, London School of Economics (LSE).
  • Degrees in Law and International Business Administration (New York and Paris), Universidad Complutense de Madrid (Villanueva Campus) and EBS (European Business School).



  • Collaboration with The International Comparative Legal Guide to Mergers & Acquisitions (ICLG), elaborating the Spanish law section.
  • “El abuso de mercado en la adquisición de acciones propias por sociedades anónimas cotizadas” (“Market abuse in the acquisition of own shares by listed companies”), in Derecho de la empresa y de los mercados financieros: Ramón y Cajal Abogados. 30 años (Company and financial markets law: Ramón y Cajal Abogados. 30 years). Cizur Menor (Navarra). Aranzadi, 2016.


Madrid Bar Association (Ilustre Colegio de Abogados de Madrid).