01 / Legal practice
Sri Lankan litigation
Publicly documented participation in counsel teams in constitutional proceedings and reported commercial disputes.
Legal practice. International perspective.
Budwin Ishara
SIRIWARDENA
Attorney-at-Law | International Investment Law Researcher
Practising at the intersection of litigation, international investment law, public law and emerging legal challenges.
01 / Sri Lankan legal practice
02 / International investment law
03 / Technology & governance
Practice & perspective
Grounded in legal strategy.
Informed by practice.
02 / Academic research
Investment & arbitration
Scholarship examining the structure of investment arbitration and its relationship with state sovereignty.
03 / Academic research
Technology & public law
Research on procedural justice, digital governance and the legal challenges of technological dependence.
Selected scholarship
Law in a changing world.
Technology & governance
6 October 2026
Review Capacity and Contestability: Procedural Justice Beyond the EU AI Act in Technologically Dependent States
International Journal of Law Management & Humanities
Vol. 9, Issue V · pp. 1977–1997
An examination of the institutional capacity needed to make AI-related procedural safeguards effective in technologically dependent states.
Investment law
2026 · Volume 8, Issue II
Universality in International Investment Arbitration: Legal Fiction or Systemic Limitation in a Hybrid Arbitral System?
International Journal of Legal Science and Innovation
pp. 107–125 · Publication confirmed 13 October 2026
An analysis of how public-interest values can constrain investment arbitration while its jurisdiction remains grounded in consent.
Public law
Publication confirmed 29 September 2026
From Reasonable Chastisement to Dignity: Sri Lanka and the Transitional Problem in International Human Rights Law on Corporal Punishment
Indian Journal of Law and Legal Research
Volume VIII, Issue IV · ISSN 2582-8878
A study of Sri Lanka, corporal punishment and the transition from reasonable chastisement to dignity in international human rights law.
Legal work & press coverage
A record of participation.
Supreme Court · 2022
Bureau of Rehabilitation Bill
Constitutional examination of the proposed Bureau of Rehabilitation legislation.
View recorded role ↗Supreme Court · 2021
Colombo Port City Economic Commission Bill
Constitutional review of the proposed legislative framework for the Colombo Port City Economic Commission.
View recorded role ↗Supreme Court · 2020
Twentieth Amendment to the Constitution Bill
Constitutional examination of the proposed Twentieth Amendment.
View recorded role ↗Beyond the written word
Events & Engagements
Professional & Legal Events
SpeakerCross-border legal exchange: Chinese enterprises expanding overseas
A presentation on Sri Lanka’s mixed legal system, arbitration clauses and investment compliance at an international legal exchange in Xiamen.
View engagement ↗
Institutional Visits & Engagements
Professional engagementMeeting with Yingke representatives in Xiamen
A professional exchange with representatives of Yingke Matrix and Yingke Philippines.
View engagement ↗
Professional & Legal Events
Professional engagementCounsel-team appearance for Priyath Niklesha
A counsel-team appearance documented by the SJB Legal Secretariat.
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International Meetings & Foreign Delegations
Professional engagementDiscussion with His Excellency Jean-François Pactet
A discussion with the then French Ambassador to Sri Lanka on proposed legislation and civil liberties.
View engagement ↗
International Meetings & Foreign Delegations
Professional engagementMeeting with His Excellency Michael Appleton
A diplomatic meeting concerning legal and public-policy issues in Sri Lanka.
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Professional & Legal Events
Professional engagementAl Jazeera interview concerning Hejaaz Hizbullah
A media appearance in Budwin’s capacity as a lawyer for Hejaaz Hizbullah.
View engagement ↗Business & entrepreneurship
Ideas into enterprise.
01 / Hospitality
Piccolos Private Limited
Shareholder & Director
Budwin is a founding shareholder and director of Piccolos Private Limited. The business began as a cloud kitchen in August 2023 and opened its first physical restaurant in March 2024, bringing together online delivery and in-person dining.
Piccolos on Instagram ↗02 / Entrepreneurship
Gurugola.lk
Founder
Founded by Budwin Ishara Siriwardena.
Visit Gurugola.lk ↗