Santiago Mediano
+34 913 10 63 63

/ Career

Arantxa is a tax lawyer and accountant with more than ten years of experience in this field.

She began her professional career at the legal department in Auren Abogados y Asesores Fiscales, and subsequently joined Madon Legal in June 2011, where she worked until May 2021 when she joined Santiago Mediano Abogados as tax consultant.

Areas of practice

  • Tax Law


  • Taxation
  • Accounting
  • Related Operations


English and Spanish

/ Education

  • Double Graduate Degree in Law and Business Administration from the University Carlos III of Madrid
  • High-Level Programme in Tax Consultancy for Professionals, IE Business School

/ Experience

  • Associate Lawyer Santiago Mediano Abogados.
  • Tax consultant at Madon Legal | June 2011 – May 2021
  • Interning lawyer at Auren Abogados y Asesores Fiscales in Madrid | March 2011 – May 2011
Professional affiliations
  • Madrid Bar Association

We are a business law firm, offering multidisciplinary advice to national and foreign companies.

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/ Where we are

C/ Campoamor, 18
28004 Madrid
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Rua D. João V, nº 2 – 5º Dto
1250-090 Lisboa
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/ Recognitions

/ Alliances

Logo Mackrell International