Adrián Dueñas

Professional Experience:

  • Since 2018: Lawyer / Tax advisor at LK Tax and Law
  • 2015 – 2018: Lawyer at a specialised financial law firm in Madrid
  • 2014 – 2015: Lawyer at a multidisciplinary law firm in Marbella (Málaga)
  • 2011 – 2014: Internship and subsequently lawyer in corporate legal advisory in Madrid

Areas of Specialisation:

  • International direct and indirect taxation
  • Foreign trade taxation
  • Restructuring
  • Permanent establishments
  • Corporate law
  • Tax procedures and litigation
  • Tax compliance


  • 2013: Bachelor’s degree in Law and Journalism from Carlos III University of Madrid
  • 2018: Master’s degree in Tax Advisory from the Garrigues Study Centre in Madrid 
  • 2018 – 2021: Specialisation courses in Accounting and Corporate Tax at the Centre for Financial Studies

Additional Information:

  • Lecturer of Foreign Trade Taxation in the master’s degree in Taxation at Carlos III University of Madrid
  • Author of several publications in various online journals, especially on the leading Spanish crowd learning platform 
  • Participant in various roundtable discussions in collaboration with the Young Lawyers Association and the Bar Association of Madrid
  • Co-founder of several projects aimed at the community of young legal professionals
  • Licensed as a practising lawyer since 2013 at the Bar Association of Madrid 
  • Languages: Spanish, English and French