ESIL Interest Group History of International Law

ESIL Interest Group History of International Law

Wednesday, 21 October 2026

CONFERENCE: Contested Seas. War, Commerce, and the Making of the Law of the Sea (c. 1400–1800), Vrije Universiteit Brussel (Ostend campus) (19-20 November 2026)

 International Conference

Contested Seas. War, Commerce, and the Making of the Law of the Sea

(c. 1400–1800)

 

Ostend: VUB aan Zee/VLIZ, 19–20 November 2026

Convenors: Stefano Cattelan (Vrije Universiteit Brussel / Brussels School of Governance), Frederik Dhondt (Vrije Universiteit Brussel)

 

 

DAY 1 – Thursday, 19 November 2026

Venue: VLIZ
Jacobsenstraat 1, 8400 Ostend

Time

Session

09:00–09:30

Welcome and coffee

09:30–11:00

Session 1 – Plenary

11:00–11:25

Coffee break

11:25–12:55

Sessions 2 & 3 – Parallel

12:55–13:45

Lunch in situ

13:45–15:15

Sessions 4 & 5 – Parallel

15:15–15:40

Coffee break

15:40–16:50

Session 6 – Focused session

16:50–17:15

Coffee / transition break

17:15–18:45

Public keynote + reception

19:30

Dinner, Ostend centre

 

09:00–09:30  Welcome and coffee

Stefano Cattelan (Vrije Universiteit Brussel / Brussels School of Governance), Frederik Dhondt (Vrije Universiteit Brussel) & Torsten Feys (Flanders Marine Institute, VLIZ)

09:30–11:00  Session 1 – Plenary

Foundations of Maritime Order: Territory, Freedom, and Authority at Sea

1.      Florian Reverchon – Université Toulouse Capitole

De nuptiis Philologiæ et Neptunii. Sovereignty over Seas and the lex Deprecatio (D. 14, 2, 9) in the Modern Era

2.      Henry Jones – Durham University

Birth of the Territorial Sea? Re-reading the Anglo-Dutch Wars

3.      Matthew Cleary – Adam Mickiewicz University in Poznań

Printing the Freedom of the Seas: A Census of the 1618 Mare Liberum and the Material Authority of Grotius’ Maritime Law

11:25–12:55  Session 2 – Parallel A

War, Neutrality, and Seapower

4.      Ubaldo Morozzi – Independent Researcher

1653: Tuscan Neutrality and the Battle of Livorno

5.      Stefano Cattelan – Vrije Universiteit Brussel / Brussels School of Governance

Guardians of the Gulf: Venetian Maritime Neutrality and the Law of the Sea, ca. 1688–1714

6.      Shoya Fugetsu – University of Tokyo

The Foundation of the British Seapower State: Maritime Interests in Political Society, 1688–1783

11:25–12:55  Session 3 – Parallel B

Prize, Capture, and Maritime Violence

7.      Aybüke Naz Durmuş Venturini – Hacettepe University

Prize, Property, and Payment: Commercial Law after Maritime Capture, c. 1650–1800

8.      Julia Weiyao Han – The University of Hong Kong

The Undivided Sea: Prize Courts, Insurance, and the Making of Maritime Law’s Division, c. 1650–1875

9.      Niels Fieremans – Ghent University / FWO

Heroes or Zeros? Shifting Perspectives on Maritime Plunder in the Renaissance Low Countries

13:45–15:15  Session 4 – Parallel A

Mediterranean Sovereignty, Ports, and Jurisdictional Practice

10. Scheyma Djaziri – Université Paris 1 Panthéon-Sorbonne / IREDIES

Neither “Mare Liberum” nor “Mare Clausum”: Towards Mare Non Liberum in the Mediterranean

11. Mohamed Sobhy Hassan Ali Mohamed – Zagazig University

Legal Pluralism and Maritime Practice in Ottoman Egypt, c. 1500–1800

12. Soumia Ezzarktouni – Université Cadi Ayyad, Marrakech

Neutralité, commerce et juridictions portuaires marocaines: pratiques normatives et fabrique contestée du droit de la mer au XVIIIe siècle

13:45–15:15  Session 5 – Parallel B

Asian Seas, Treaties, and Maritime Sovereignty

13. Shinsaku Kato – Shiga University

Treaties and the Making of the Maritime Order in the Arabian Sea during the Eighteenth Century

14. Eduardo Cavalcanti de Mello Filho – University College London

The Nationality of Ships before “Nationality”: From the Ming Dynasty’s Hai jin to the Early Modern Friendship, Commerce and Navigation Treaties

15. Akrita Kaur & Arundathi M.S. – World Maritime University, Sasakawa Global Ocean Institute & Panjab University / Gujarat National Law University

Whose Mare Liberum? Eighteenth-Century European Jurists and Asian Maritime Sovereignty

15:40–16:50  Session 6 – Focused session

Maritime Neutrality and Trade in the Austrian Netherlands

16. Marion A. Huibrechts – KU Leuven

Maritime neutrality, economic policy, and government centralization in the Austrian Netherlands (1715–1784). The port city of Ostend as a hub for international trade

17. Théophile Goffin – Université libre de Bruxelles

Trade and Maritime Neutrality: The Austrian Netherlands’ Projects for Trade with Russia (1781–1785)

17:15–18:45  Public keynote + reception

Prof. dr. Indravati Hiltl-Félicité – Friedrich-Alexander-Universität Erlangen-Nürnberg

Beyond Mare Liberum: Empires and the Contest for Maritime Order


 

DAY 2 – Friday, 20 November 2026

Venue: VUB aan Zee
Graaf De Smet de Naeyerlaan 4, 8400 Ostend

Time

Session

09:00–09:20

Welcome and coffee

09:20–09:30

Welcoming

09:30–10:45

Keynote 2

10:45–11:10

Coffee break

11:10–12:40

Session 7 – Plenary

12:40–13:35

Lunch in situ

13:35–15:05

Session 8 – Plenary

15:05–15:30

Coffee break

15:30–17:00

Sessions 9 & 10 – Parallel

17:00–17:30

Concluding words and outlook

 

09:20–09:30  Welcoming

John Crombez – Mayor of the City of Ostend (TBC)

09:30–10:45  Keynote 2

Prof. dr. Surabhi Ranganathan – University of Cambridge, Lauterpacht Centre for International Law

Seeking Other Oceans – Chokepoints Past and Present

11:10–12:40  Session 7 – Plenary

Maritime Jurisdiction and Legal Order at the Turn of the Nineteenth Century

18. Luisella Zocca – “Giorgio Zanotto” Law Library, University of Verona

The Venetian Prize Commission and the Making of Habsburg Maritime Jurisdiction in the Adriatic (1798–1803)

19. Raphaël Cahen – Justus Liebig University Giessen / Vrije Universiteit Brussel

A Forgotten Expert of Maritime Law: Pierre Boulouvard (1752–1823)

20. Emmanuel Leroux – Université Paris Panthéon-Assas / Institut d’Histoire du Droit Jean Gaudemet

To Establish Freedom of Navigation on European Rivers at the Congress of Vienna (Dec. 1814–June 1815): Peace, Commercial Interests and Liberal Ideas

13:35–15:05  Session 8 – Plenary

Maritime Space, Freedom, and the Transformation of Legal Order

21. Filippo Ruschi – University of Florence

Sailing the Mare tenebrosum: the Ocean and the Crisis of the Respublica Christiana

22. Matilde Rocca – SOAS University of London

Upon Free Seas: Maritime Liberty and the Individual in the Age of Abolition

23. Daniele Mandrioli – Università degli Studi di Milano

Does “Artificial Land” Dominate the Sea? Past and Recent Trends of a Long-Standing Debate

15:30–17:00  Session 9 – Parallel A

Shipboard Order, Liability, and Maritime Jurisdiction

24. Matilda Sidel – Yale University

Masters between Land and Sea: Regulating Shipboard Order in the Sixteenth-Century Spanish Atlantic

25. Ionut Iordache – “Alexandru Ioan Cuza” Police Academy, Bucharest

The Evolution of Liability in Maritime Transport: From Early Commercial Practices to Modern Legal Concepts

26. Chiara Pavesi – University of Liverpool

State’s Jurisdiction over Privately Contracted Armed Security Personnel on Merchant Vessels

15:30–17:00  Session 10 – Parallel B

Resources and the Regulation of Ocean Space

27. Samdup Dolma – Tibet Policy Institute

Extracting the Sea: Maritime Resource Economies and the Legal Construction of Exploitable Ocean Space, 16th–18th Centuries

28. Bui Tai Kien – Ministry of Foreign Affairs of Viet Nam

From Resource Exploitation and Security to Environment: UNCLOS’s Uneven Regulatory Design

29. Lindsay De Jong – Erasmus University Rotterdam

The Depth of Colonial Roots: Attempting to Decolonise the Deep Seabed

17:00–17:30  Concluding words and outlook