Prasannajit De Silva May 2026

Unlike many practicing lawyers, Prasannajit de Silva is also a scholar. He has lectured extensively at the Faculty of Law, University of Colombo, and served as an examiner for the Sri Lanka Law College. His written opinions, often cited in the Sri Lanka Law Reports, focus on the intersection of the Companies Act No. 7 of 2007 and common law fiduciary duties.

Legal scholars note that de Silva’s judgments (in his capacity as an arbitrator) and his legal opinions tend to favor ex post regulation—the idea that regulators must act swiftly after a breach to restore market confidence, rather than just drafting prospective rules.

If you are researching him for academic, professional, or news purposes, he is best characterized as a senior Sri Lankan Foreign Service officer with a track record of managing high-stakes economic and security relationships in the Asian region.


Prasannajit becomes known as a reformer in the Kandyan Kingdom, advocating for a synthesis of Buddhist ethics and pragmatic governance. His seminal work, Sathya Prasanna ("The Path of Light"), argues that societal harmony arises not from rigid dogma but from compassionate action and introspection. Key tenets include:

His ideas echo modern concepts of eco-spirituality, emphasizing coexistence with nature—a lesson still urgent in today’s climate-conscious world.


Before his posting in Indonesia, he served as the High Commissioner for Sri Lanka in Singapore.

Prasannajit de Silva, PC, is not just a lawyer; he is an institutional memory for Sri Lankan capitalism. His work at the SEC shielded the stock market from the cronyism that plagued other emerging markets. His courtroom victories established legal precedents that protect commercial fairness. And his teaching has inspired a generation of attorneys to take commercial law seriously as a pillar of national development.

As Sri Lanka navigates its economic recovery, the principles championed by Prasannajit de Silva—transparency, procedural fairness, and rigorous enforcement—remain more relevant than ever. He has built a legacy that will outlast any single case or commission: a legal infrastructure built to last.


Disclaimer: This article is for informational purposes only and does not constitute legal advice. For specific legal inquiries regarding Mr. de Silva’s current practice, readers should contact the relevant legal chambers.

Dr. Prasannajit de Silva is a distinguished art historian, author, and university lecturer specializing in 18th- and 19th-century British visual culture, particularly within the context of colonial India. He is currently an accredited speaker for The Arts Society and has taught at prestigious institutions such as Birkbeck, University of London, and the University of Sussex. Key Academic Contributions

His work primarily explores how visual culture—including portraiture, landscape painting, and architecture—reflected the evolving social and racial identities of the British Raj. prasannajit de silva

Colonial Self-Fashioning in British India (Book): In this monograph, de Silva analyzes how British settlers in India used imagery to navigate complex racial boundaries and imperial identities.

Visualizing Hybridity: His research often focuses on "crossing over" and hybridity, examining paintings of mixed-race families and the physical arrangements of bungalows to understand historical patterns of intimacy.

Lectures & Public History: He frequently delivers talks on topics such as:

The Great Exhibition of 1851: Analyzing the Victorian drive for industrial design and technological prowess.

British Portraiture in India: Exploring how artists captured a society straddling two disparate cultures.

John Singer Sargent: Investigating the career and shifting reputation of the famous portraitist. Educational Background

Dr. de Silva completed his doctorate at the University of Sussex in 2007, where his research focused on the art of the British in India during the late 18th and early 19th centuries.

The name Prasannajit de Silva (often referred to as Prasannajit de Silva or A. Prasanna de Silva in academic circles) is associated with pioneering research in supramolecular chemistry, specifically the invention of molecular logic gates. His work has bridged the gap between chemistry and computational logic, influencing fields from medical diagnostics to materials science. Academic Career and Research

Dr. de Silva has spent a significant portion of his career at Queen’s University Belfast, where he served as a professor from 1997 until 2022. His academic journey included earlier roles as a lecturer at the University of Colombo and research at the University of Tokyo.

His most influential contribution is the development of molecular logic gates, which apply the principles of Boolean logic to chemical systems. By using molecules that respond to specific chemical or physical inputs—such as pH levels or metal ions—with a visual output (fluorescence), his research enabled the creation of "intelligent" molecules capable of sensing and processing information at a molecular level. Key Contributions and Impact Unlike many practicing lawyers, Prasannajit de Silva is

Fluorescent Sensors: He is a pioneer in using Photoinduced Electron Transfer (PET) to design fluorescent sensors that "switch on" in the presence of specific analytes.

Medical Diagnostics: This technology has been foundational in developing blood gas analyzers and other medical sensors that provide rapid, bedside results.

Molecular Computing: His work laid the groundwork for human-scale computations performed by molecular systems, including edge detection in object recognition.

Publications: He has authored significant texts and reviews, including exploration into Colonial Self-Fashioning in British India, examining cultural hybridity through art and portraits. Professional Recognition

For his contributions to science, de Silva was elected as a member of the Royal Irish Academy. In 2024, he was further honoured with a Royal Society of Chemistry Blue Plaque at Queen’s University Belfast, marking the site of his groundbreaking research in molecular logic. Other Notable Figures

It is important to distinguish the academic Prasannajit de Silva from other prominent individuals with similar names:

Major General Prasanna de Silva: A retired Sri Lankan military officer and former diplomat.

Sanjit De Silva: A Sri Lankan-American actor and director known for roles in Inventing Anna and various Broadway productions.

Prof. Ranjith Premalal De Silva: A former Vice-Chancellor of Uva Wellassa University and professor of Geo-informatics.

Dr. Prasannajit de Silva is a distinguished art historian and lecturer specializing in the visual culture of the 18th and 19th centuries, particularly within the context of the British Empire Prasannajit becomes known as a reformer in the

. His work often explores how identity and social status were constructed through art during the colonial period.

Here is some interesting content centered on his work and expertise: The "Grand Tour" in Your Living Room One of Dr. de Silva's popular lecture topics is the European Grand Tour

. During the 18th and 19th centuries, wealthy young Britons traveled across continental Europe as a "cultural rite of passage". The Original Selfie:

Instead of digital photos, travelers commissioned lavish portraits from famous Italian artists like Pompeo Batoni to prove they had "made it" to Rome. Souvenir Evolution:

He examines how these trips influenced British art and architecture back home, turning Italian classical styles into a staple of British high society. Visualizing the British Raj Dr. de Silva’s research, including his book Colonial Self-Fashioning in British India, c. 1785-1845

, reveals the subtle "power plays" hidden in colonial paintings. Dressing for Power:

His work explores how British officials in India used art to distance themselves from their "colonial neighborhood," emphasizing their "Britishness" even while surrounded by Indian culture. The "Aristocratic" Civil Servant:

He highlights how middle-class civil servants used oil paintings to adopt the poses and lifestyles of the British aristocracy, essentially "branding" themselves as elite rulers. Historical Discovery: The "Bloomsbury" Trail

Beyond India, Dr. de Silva lectures on the history and architecture of London’s University quarter, Bloomsbury Science Meets Stone:

He reveals the hidden histories of the University of London colleges, linking architectural landmarks to groundbreaking scientific discoveries—from the first steam engines to the invention of the first anesthetic. or more details on British colonial art AI responses may include mistakes. Learn more


Though historical records fade, Prasannajit’s legacy endures in Sri Lankan folklore. A stone tablet near the Mahaweli River, allegedly carved by him, bears the inscription: "Serenity is not the absence of storm, but the presence of inner peace." Modern retellings frame him as a symbol of Sri Lanka’s identity: multicultural, resilient, and perpetually striving to merge the old with the new.

In contemporary discourse, his name is invoked by environmentalists, peacemakers, and cultural revivalists. The Prasannajit Awards, a fictional initiative, honor thinkers who bridge tradition and modernity, ensuring his ethos remains alive.