María José y Leonardo Neri y Javier Valdecantos.

Montero Aramburu incorporates María José García-Serrano as partner

Montero Aramburu has incorporated the State Tax Inspector María José García-Serrano Jiménez as a new partner in the tax department of the Madrid office. This is a clear commitment to strengthen the firm’s tax practice, thanks to her experience in the Tax Agency.

María José García-Serrano Jiménez

With more than 20 years of professional experience in the service of the Public Administration, García-Serrano, until now team leader in the inspection department of the regional office of Madrid, has held positions in all areas of the State Agency of Tax Administration (management, collection and inspection departments), She has therefore accumulated knowledge of the tax system and of the agency itself as an organization, as she has held the position of deputy assistant general director, first of Planning and Control and then of Executive Collection, within the AEAT’s Collection Department, and has been executive delegate and head of the regional unit of human resources and economic administration in the Special Delegation of the AEAT in Madrid.

Previously, she worked in the Directorate General of Taxes – Subdirectorate General of Income Tax – and in the Provincial Management Unit of the Special Delegation of Catalonia, as deputy inspector of unit, being responsible for the areas of non-residents, foundations and groups of companies. In addition, as regional inspection team leader, in 2019 she specialized in corporate and VAT tax groups, many of them with international scope, and with a volume of operations exceeding 100 million euros.


With a degree in Economics and Business Administration from the Complutense University of Madrid (with specializations in auditing and financing), she also has extensive complementary training that includes a Master’s degree in Public Management and High Specialization courses in International Taxation and Financial Taxation.

Leonardo Neri and Javier Valdecantos

The managing partners of Montero Aramburu, Leonardo Neri and Javier Valdecantos, state that “the incorporation of María José, with her extensive experience and deep knowledge of the tax system, represents an extraordinary contribution to the service of our clients in a traditionally strategic area of the firm”.

Julia Gil