Rafael Ruiz Tax Adviser and Accountant

Founding partner and director of Castellana Consultores. Tax consultant since 1992.


  • Diploma in Commercial and Business Law. Bachelor’s Degree in Business Administration.
  • Master’s degree in Taxation and Tax Consultancy from Centro de Estudios Financieros (CEF).
  • Advanced Course in Tax Services Procedures (CEF).
  • Advanced Course in International Tax Planning (CEF).



  • Expert in domestic and international tax planning with extensive experience in companies and individuals accounting, inspection, management and fundraising procedures, administrative and contentious-administrative appeals
  • Has dealt with corporate restructuring transactions, mergers, acquisitions and divisions of companies.
  • Tax and accounting Due Diligence.
  • Extensive experience providing assistance to foreign entities implemented in Spain through subsidiaries.
  • Languages: Spanish, English.