Tomas is lawyer from UCA (2018), specialist in criminal law also from UCA (2020) and a PhD candidate in criminal law from UBA (2020/21).

Throughout his professional career, he has participated as a plaintiff and as a defender in cases related to money laundering, tax fraud, international terrorism, misappropriation of public funds and corruption, fraudulent administrations and bank frauds, large-scale smugglings, cybercrimes, among other cases of public resonance, both on behalf of individuals and legal entities.

Furthermore, Tomas is member of the Bar Association of the Federal Capital (C. P. A. C. F.), of the San Isidro Bar Association (C. A. S. I.), and he holds a federal registration granted by the Federal Court of Appeals of San Martín (C. F. A. S. M.). He regularly and mainly litigates before the federal criminal courts of the City of Buenos Aires and the Province of Buenos Aires, in their various instances, as well as before the Supreme Court of Justice; although he has also litigated in relevant cases before the ICC, and the IACHR.

Tomas has made some publications in important legal journals of the City of Buenos Aires from 2019; all of them on issues of his specialty (e. g., money laundering and terrorist financing, corruption offenses, bank fraud, etc.).

Tomas speaks both Spanish (native) and English (professional).