María Lorena Schiariti

“María Lorena Schiariti consistently delivers excellent advice, prompt responses and a high level of personal attention.”
Chambers Latin America, 2026

Lorena Schiariti is a partner in Marval’s Regulatory and Administrative Law Team and in the Compliance, Anticorruption, and Investigations Team.

With over 28 years of experience working in Marval, she has intervened in matters of the highest complexity and impact, providing comprehensive advice on issues related to her areas of practice.

As specialist in administrative law, she assists her clients both with advisory tasks, transactions, and disputes, particularly on issues regarding infrastructure public services, government contracts, and regulated activities in general.

In addition to her development in general administrative and regulatory law, during the last decade she has focused on issues related to public ethics, anti-corruption, integrity policies and internal investigations, especially in the context of interactions with public officials and government contracts.

Ms. Schiariti graduated the University of Buenos Aires Law School in 1997 with a specialization in Administrative Law and pursued a Master of Law and Economics at the Universidad Torcuato Di Tella, Argentina (2001-2002). She has published several articles on matters related to her practice area.

Currently, she is a professor in the Postgraduate Course on Compliance organized by the Instituto Argentino de la Empresa (IAE) and Universidad Austral, at Universidad Católica de Uruguay and in the “Latin America Healthcare Compliance Certificate Program”  of Seton Hall University.

Chambers and Partners Latin America distinguished her as Leading Individual (2009- 2026), Legal 500 recognized her as Leading Lawyer (2012-2026), and the Latin American Corporate Counsel Association listed her as Approved Administrative Law Private Practitioner (2014-2026). She received the Client Choice Award, Public Law (ILO, 2018).

She was included in Latin Lawyer’s list of Corporate Lawyers to Know and Compliance Lawyers to Know (2014), in Global Investigation Review's 100 Women in Investigation (2015), and among Latin Lawyer magazine's Best 40 Argentine Lawyers Under 40 (2003).