Maarten van 't Riet is senior researcher at CPB Netherlands Bureau for Economic Policy Analysis and External Phd Candidate at Leiden University, department of Economics and department of Tax Law.

Edmund Hayes gained his doctorate with honors from the department of Near Eastern Languages and Civilizations at the University of Chicago. He works on early Islamic history, in particular Shiʿi history, focusing on the intersection of intellectual developments and social and political dynamics. He…

Research at Leiden Law School is concentrated in eight research programmes in which researchers from different (legal) disciplines work together. The Legitimacy and Effectiveness of Law & Governance in a world of multilevel jurisdictions The Progression of EU Law: Accommodating change and upholding…

Each Institute is managed by an Academic Director: Institute of Private Law Professor V. Mak Professor P.C. van Es (deputy)   Institute of Public Law Professor Y.E. Schuurmans  Professor E.C.P.D.C. De Brabandere (deputy) Institute of Criminal Law & Criminology Professor…

The Programme Committee consists of teachers and students. The committee is responsible for evaluations of teaching, and the main body where concrete issues can be addressed. Each programme has a Programme Committee (OC), in which both students and teachers are members. This committee has an independent…

The faculty's Human Resources Department advises and supports the Faculty Board and management staff at the institutes and staff departments on personnel matters, organisational development, staff planning, recruitment and selection, employment conditions, job classification, sickness absence, dismissal…

As of 1 September 2025 the composition of the Research Board is as follows:  Professor W.N.R. Stoter, Dean and Chair Professor M. Haentjens, (in his absence Dr G.M. Veldt) Programme Coordinator Coherent Private Law Professor I.J. Mosquera Valderrama (in her absence Dr E.A.M.…

The Department of Research has a Deanship of PhD Studies, supported by the Graduate School Office. The PhD Deans supervise the progress of individual PhD candidates’ research and provide them and their supervisors with solicited and unsolicited advice.

Title research: Data perspectives on the International Tax System.

Starting from June 1st 2025, Rex Arendsen is a guest researcher at the Tax Law department. From 2015 till 2025 he was a Leiden University Professor by Special Appointment (Endowed Professor) on Social and Historical Context of Tax Law. This chair has been formed by the private founding ‘Belastingmuseum…

Taufiq Adiyanto is a PhD candidate at the Department of Tax Law, Institute of Tax Law and Economics, Leiden University. His doctoral research examines the impact of the Global Minimum Tax on developing countries, with a particular focus on how tax incentive frameworks should be redesigned in the post-BEPS…

Titel research: Developing a deconstructive thinking on the international tax law.

Title research: Titel onderzoek: Since the discussion on harmful tax competition, both on EU level as on OECD level, the Caribbean island of Curaçao has committed to implement the four obligatory ‘minimum standards’ of OECD ‘s ‘Base Erosion and profit shifting’ plan (BEPS)

Dirk Broekhuijsen (1987) is associate professor at the Department for Tax Law at Leiden University.

Title research: The effect of directives in the area of direct taxation on the interpretation and application of tax treaties concluded by the EU Member states.

Bastiaan van Ganzen is an Assistant Professor at the Department of Tax Law. In addition, he is the Academic Coordinator of the Pre-PhD Programme at the Graduate School of Legal Studies.

Anna Gunn is specialised in Fiscal State Aid and in Fiscal Ethics.

Lynn is student-assistant at the department of Economics.

Vikram is student-assistant at the department of Economics.

Sander is researcher at the department of Economics.

Alzbeta is postdoc at the department of Economics.

Jasper Lukkezen is a Guest Staff Member at the department of Economics.

Jordy Meekes is an Assistant Professor in the Department of Economics at Leiden University and an Honorary Fellow at The University of Melbourne.

Dries Verhoeven is student-assistant at the department of Economics.