María Eugenia Mattig obtained her law degree from the Argentine Catholic University in 2012. She also obtained her LLM degree, with a focus on corporate law, commercial law and trade, from the University of Illinois (Urbana-Champaign, United States).

María joined Estudio Beccar Varela in 2015 and her practice areas include mergers and acquisitions and general corporate advice.

She is a member of the Bar Association of the Federal Capital (Buenos Aires).