Mariano began his professional career in CUATRECASAS GONÇALVES PEREIRA (1997-2012) where was specialized in Legal & Tax Law to companies, Family business and HNWI.
In 2012 joined KPMG (2012-2015), where co-leaded the Family Bussines and Private Client practice in Barcelona, Girona, Balearic Islands and Andorra offices.
On January 2016 joins 4|5|3| Law Firm (former Marco Legal, Abogados & Economistas) as a partner, leading the Firm’s Tax Department.
On February 2022 joins ETL GLOBAL ADD as the co-managing partner in the Firm's Tax Department, leading the International Tax Department conducting and the international relationship with the ETL GLOBAL international net.
Particularly, Mariano provides a global legal advice in Tax Law, Private clients, personal income tax, domestic and international investments planning, real estate planning, businesses planning, family inheritance or donations planning, or marital crisis planning.
