Mariano Calleja

Of Counsel

Mariano Calleja Estellés graduated in Law from the Universidad Autónoma de Madrid in 1998 and is a specialist in Immigration Law.


Mariano was for 12 years Coordinator of the Municipal Legal Guidance Service for Foreigners of the Madrid Bar Association and for cases of racism, xenophobia, transphobia, and homophobia. Thanks to his extensive professional experience, Mariano Calleja has taught, directed, and coordinated numerous courses in organisations such as the Madrid City Council and ICAM.