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Executive Committee

Meet the team prepared to set sail From Galle to Globe this February, steering the inaugural edition of Siridhamma International Model United Nations toward excellence.

Manjithe Senanayake

Secretary-General

Manjithe Senanayake is an alumnus of Siridhamma College, Galle, and the former President of its Model United Nations Club. During his tenure, he led a period of revival and innovation, initiating projects that reshaped the club’s trajectory. A published writer and debater, Manjithe has represented his school at national and international platforms. He is currently pursuing his GCE Advanced Levels at Ananda College, Colombo, while serving as the Interim Advisor to the Model United Nations Club of Siridhamma College. SDIMUN 2026 marks his return to build a conference rooted in purpose, clarity, and meaningful dialogue.

Minsandi Chanulya

Deputy Secretary-General

Minsandi Chanulya is an alumna of Sanghamitta Balika Vidyalaya, Galle, and an incoming International Relations undergraduate at Tokyo International University. A seasoned MUNer, she brings strong academic grounding and extensive conference experience to the Secretariat. She is currently working as the Delegate Mentor of the Model United Nations Club of Siridhamma College. As Deputy Secretary-General, she oversees the academic framework of SDIMUN 2026, ensuring committees are well-structured, engaging, and intellectually rigorous.

Sahas Karunaratne

Under-Secretary-General for Conference Operations & Committee Affairs

Sahas Karunaratne is an alumnus of Daybridge International School and currently a GCE Advanced Level student at Ananda College, Colombo, where he continues to engage actively in academics and global affairs. With a keen eye for detail and a practical approach to problem-solving, Sahas oversees conference operations and committee coordination. He plays a central role in shaping the flow of SDIMUN 2026—ensuring that both planning and execution remain seamless.

Iran Abhishek

Under-Secretary-General for Administration, Public Information & Creative Affairs

Iran Abhishek is an alumnus of Siridhamma College and the former Vice President of Public Relations of its MUN Club. He currently serves as the Interim Creative Consultant while pursuing his GCE Advanced Levels. Overseeing public information, creative output, and administrative coordination, Iran brings personality and precision to the conference’s public face. From visuals to campaigns (including SDIMUN’s Memethon), his work ensures the conference remains engaging—without taking itself too seriously.

Kusalya Senanayake

Under-Secretary-General for Finance and Outreach

Kusalya Senanayake is an undergraduate specializing in Business Data Analytics, with experience spanning project management, finance, and technology-driven initiatives. With a strong interest in strategic planning and stakeholder engagement, she has worked on projects that bridge data, operations, and outreach. As Under-Secretary-General for Finance and Outreach, Kusalya oversees budgeting, sponsorship coordination, and external relations for SDIMUN 2026, ensuring the conference remains financially sustainable while expanding its reach and impact.

Semika Anusara

Under-Secretary-General for Innovation and Protocol

Semika Anusara is a seasoned MUNer and a student at Richmond College, demonstrating expertise in digital strategy and systems design. As the Under-Secretary-General (USG) for Innovation and Protocol, Semika is responsible for leading the development of SDIMUN’s digital delegate experience, including the architecture and deployment of the conference portal. His focus is dedicated to blending structured diplomacy with modern technological tools to deliver a simulation that is fully aligned with global MUN standards.

Shanuka Pramuditha

Under-Secretary-General for Technology

Shanuka Pramuditha is an alumnus of Siridhamma College and a student at the Informatics Institute of Technology, Sri Lanka. Actively involved in freelance and entrepreneurial tech projects, he brings strong technical expertise to the Secretariat. As USG for Technology, Shanuka is responsible for the conference’s digital infrastructure. From platforms to performance, his role ensures SDIMUN 2026 runs smoothly in a fully online environment.