Carlos V. Castrillo: Founding and Managing partner
Valeria Martinez Seeber: Administration and International Practice.

Carlos A. Castrillo: Litigation assessment, business strategy.
María del Carmen Mastronardi: Litigation and prosecution practice.

In addition to the above, we have a vast network of professional experts from expert lawyers to software engineers that provide support on ad-hoc basis.

GLOBAL TEAM. WORLD CLASS RESULTS.

CARLOS V. CASTRILLO
CARLOS V. CASTRILLOFounding and Managing Partner
Mob. +54911 4185 9147
[email protected]
Graduated lawyer and Intellectual Property Specialist. Carlos holds a Master degree in Administrative Law (Austral…READ MORE
CARLOS A. CASTRILLO
CARLOS A. CASTRILLOLawyer
Mob. +54911 3091 2916
[email protected]
Carlos (Sr.) graduated as lawyer in the University of Buenos Aires (UBA). Expert in the Aeronautic and Aerospatiale…READ MORE
VALERIA MARTÍNEZ SEEBER
VALERIA MARTÍNEZ SEEBERParalegal
Mob. +54911 4528 8592
[email protected]
Valeria heads the administration operations, and she is responsible for the filing of trademarks and renewals…READ MORE
MARÍA DEL CARMEN MASTRONARDI
MARÍA DEL CARMEN MASTRONARDILawyer
Mob. +54911 4161 2545
[email protected]
Graduated lawyer (UBA) and specialized in Intellectual Property. In her nearly 30 years of practice she has worked…READ MORE

OF COUNSEL

DANIEL NIETOEngineer
[email protected]
He is Engineer in Patents, graduated at the National University of Buenos Aires.
He worked in the patent area of the law firm Marval & O’Farrell from 1973 to 1994.
At present he has his own practice and advises Castrillo & Castrillo on all technical issues related to patents and utility models.
FERNANDO TOMEOLawyer
[email protected]
He is a lawyer specialized in Corporate Law, Contracts and Information Technology.
Received at the University of Buenos Aires (1987).
Author of the book “Social Networks and Technologies 2.0”, Editorial Astrea.
Director of the Postgraduate Course in “Law of New Technologies, Digital Communication and Social Networks” of the Faculty of Law, University of Buenos Aires (2014/2015). Professor of the Department of Economic Business Law of the Faculty of Law of the University of Buenos Aires.
He has written numerous articles on the subject in specialty magazines and general interest.
FERNANDO CARREGALLawyer
[email protected]
He is a lawyer specialized in Corporate Law, Contracts, Competitions and Bankruptcy
Received at the University of Buenos Aires (1988).
Postgraduate in Business Advice from UMSA.
He has written several articles on corporate law issues and is co-coordinator and co-author on “Contratos en Particular” directed by Mariano Gagliardo, published by Zavalia Editor.