Admitted to the Rome Bar in 2000, Sergio Grillo has been in legal practice since 1998 and is qualified to represent clients before the higher courts.
His practice focuses on administrative law, with particular expertise in public contracts for the supply and concession of goods, works and services, project finance and public-private partnerships.
Over the course of his career, he has developed significant experience in complex procurement and concession frameworks, assisting clients in both advisory and contentious matters involving public tenders and contract execution.
He has also built strong expertise in local public services, with particular focus on the environment, infrastructure and port services sectors.
Alongside public authorities, public law bodies and publicly owned companies, he advises Italian and multinational companies on commercial transactions and joint ventures related to participation in public tenders, with particular attention to matters at the intersection of commercial and administrative law.
Academic background
Languages
Italian, English
Comments & Publications
22.06.2026
A Green Light for AI in Public Administration — Even When It Hallucinates
Comments

04.06.2026
Breaches of EU Restrictive Measures under Legislative Decree 231: The New Central Role of Trade Compliance
Comments

25.05.2026
The Evolution of Case Law on Unlawful Credit Granting
Comments

11.05.2026
CFC Rules and ATAD: The CJEU Defines the Limits of Member States’ Discretion
Comments

20.04.2026
False Performance Bonds in Public Procurement: Legal Consequences for Contract Awards and the Limits of Curative Measures
Comments

07.04.2026
The New AGCM Regulation on the Legality Rating: From a Reputational Tool to an Integrated Compliance Indicator
Comments

09.03.2026
Project Finance after the CJEU Judgment of 5 February 2026 (Case C-810/24): Immediate Disapplication of the Right of First Refusal and the First Operational Guidance
Comments

19.02.2026
The Value of Personal Data before the Administrative Courts: The Dual Nature of Personal Data and the Extension of the “Glass House” Principle to Digital Businesses
Comments

06.02.2026
The Networks Act: A Step Towards a Truly Integrated European Market?
Comments

01.04.2021
[ITA] LE PROPOSTE DELLA AGCM AI FINI DELLA LEGGE ANNUALE PER IL MERCATO E LA CONCORRENZA ANNO 2021
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