TEAM

João Tiago Silveira

Effective Integrated Researcher

Research Group(s)
Administrative Law
Research Areas
Administrative Law and Administrative Litigation, Administrative and Procedural Simplification, Environmental Law, Legistics and Better Regulation

Bio

João Tiago Silveira has a PhD in Law and is a Professor at the Faculty of Law of the University of Lisbon, in the areas of Administrative Law, Administrative Litigation, Legislative Drafting , Better Regulation and Constitutional Law.

At the Faculty, he is also President of the Institute of Legal and Political Sciences. He is also co-President of the International Association of Legislation.

He has relevant activity in the private sector as Specialized Lawyer in Administrative Law and is presiding arbitrator in the arbitration courts of the Economic and Social Council as well as arbitrator at the Administrative Arbitration Center.

He held several senior public positions, including Secretary of State for Justice, Secretary of State for the Presidency of the Council of Ministers and Director of the Legislative Policy and Planning Office of the Ministry of Justice. In these roles he conceived and implemented initiatives in the areas of simplifying records, notary and industrial property, use of new technologies in courts, better regulation, urban rehabilitation, alternative dispute resolution and Administrative Litigation Reform.

His areas of interest are Administrative Law, Administrative Litigation, Urban Planning Law, Environmental Law, Administrative Simplification, Legislative Drafting, Better Regulation and Constitutional Law, areas in which he regularly speaks at courses and conferences.

 

Publications

12
Constitutional Law and Political Science
Year: 2016
LPL Authors: João Tiago Silveira

Portuguese Trends on Better Regulation
6
Constitutional Law and Political Science
Year: 2018
LPL Authors: João Tiago Silveira

Streamlining the Governmental legislative procedure
1
Constitutional Law and Political Science
Year: 2021
LPL Authors: António Delicado, Diana Ettner, Francisco de Abreu Duarte, Inês Inverno, João Tiago Silveira, José Miguel Figueiredo, Rui Tavares Lanceiro

The rules of formal legistics in lusophony: A comparative view
legistica_7
Constitutional Law and Political Science
Year: 2020
LPL Authors: João Tiago Silveira

Legislative drafting tools preventing arbitrariness in discretionary powers
E-publica_JTS
Constitutional Law and Political Science
Year: 2018
LPL Authors: João Tiago Silveira

Common problems in law-making and legislative drafting of laws and regulations

Projects

Administrative Law
Project Status: Ongoing
Crystal clear: Clear Legislation for Improved Rule of Law
Administrative Law
Project Status: Closed
Governance of Public Services
Administrative Law
Project Status: Closed
Permanent Observatory of Public Administration
Constitutional Law and Political Science
Project Status: Closed
The law-making as a means of implementing public policies: quantitative and socio-economic analysis (LegImpact)
Constitutional Law and Political Science
Project Status: Ongoing
Rules for Legislative Drafting in Portuguese-speaking Countries and Regions

Events

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Constitutional Law and Political Science

Conference

15 July 2022

Multilevel legislative drafting and legislative impact assessment
1_Post_30_05 (1)
Constitutional Law and Political Science

Conference

30 May 2025

Crystal Clear
br_mar
Constitutional Law and Political Science

Conference

14 March 2024

II Luso-Brazilian Congress on Legistics
Lisbon Public Law Research Centre

O que procura?

Ex. Investigadores, Eventos, Publicações…