Model United Nations (MUN) is an educational simulation of the United Nations, where students represent countries, debate global issues, and negotiate solutions.
SISCMUN brings diplomacy, leadership, and collaboration to life through an engaging and distinctive conference experience.
Set in Phnom Penh, the heart of Cambodia, SISCMUN welcomes young leaders to connect, learn, and shape the future together.
Exposure to real leaders in diplomacy
Two successful prior editions - 2025 & 2026
Debate on real & hyper-relevant United Nations issues
Consensus-based solutions and inclusive decision-making
Integrated with the Sustainable Development Goals
Wide range of unique simulations
One-of-a-kind socialisation events on two days (including a pool party)
2 November 2026 – 29 January 2027 — Rolling Delegate/Group Registrations
18 – 29 January 2027 — Training Workshops
12 February 2027 — Position Papers Due
To be announced — SISCMUN2028 Senior Secretariat & Bureau Applications
Secretary-General
Deputy-Secretary-General
Under-Secretary-General for Marketing
Under-Secretary-General for Simulations
Under-Secretary-General for Conference Management
Chairperson: Moi, Molica (Cambodia)
Vice-Chair: Varun Krishnan, Myshha (India)
Prohibition of the dumping of radioactive wastes
No first placement of weapons in outer space
Chairperson: Khoo, Xiang Hui (Singapore)
Vice-Chair: Dy, Mariny (Cambodia)
Eradication of hunger, food insecurity, and malnutrition
Conservation and sustainable use of genetic resources for food and agriculture
Chairperson: Kim, Mey Mey (Cambodia, Viet Nam)
Vice-Chair: Lin, Allison Nisa (Cambodia, Canada)
Elimination of all forms of discrimination against women at the workplace
Elimination of domestic violence against women
Chairperson: Dom, Leangchinh (Cambodia)
Vice-Chair: Taing, Erick (Cambodia)
Literacy for life
Rights of indigenous peoples
Chairperson: Lama, Saisha (Nepal)
Vice-Chair: Hun, Elena (Cambodia)
Preventing and reducing air pollution to improve air quality globally
Marine plastic litter and microplastics
Chairperson: Bong, Seksa (Cambodia)
Vice-Chair: Shu, Wanyu (China)
Issue in Gaza
Issue in Liberia
Director-General: Nov, Thanakrith (Cambodia)
thanakrith_nov@nisc.edu.kh
Deputy-Directory-General: Chea, Liza (Cambodia)
Multi-disease elimination and closing gaps to end threats like tuberculosis
Expanding prevention and standardised care for noncommunicable diseases
President: Seima, Sithypong (Cambodia)
Vice-President: Lim, Isabella (Bella) (Cambodia, United States of America)
Situation concerning Iran
Situation concerning Libya
President: Sambath, Serisophia (Cambodia)
serisophia_sambath@nisc.edu.kh
Vice-President: Kim, Evelyn (Republic of Korea, United States of America)
Advisory Opinion on the Legal Consequences of the Construction of a Wall in the Occupied Palestinian Territory (2004)
Advisory Opinion on Western Sahara (1975)
Group Member Registration (only use this if you have a group registration already)
Irregular Arrival/Departure/Absence
Request a VAT Tax Invoice (only Schools/Organisations can request this)
Additional Documentation Submission
Expression of Interest for MUN@SISC (this is for SISC students only and for external conferences)
Note: If you are unable to access a form, it may be because you are logged in from a School Google account which prohibits external forms - please try using another Google Account (such as a personal one) and or an Incognito/Private tab.
Our system uses your Given Name, Surname, Email, Gender, Date of Birth, School/Organisation as your key particulars - the system will try to match as many of these particulars to link to your registration - please adhere to the same way you wrote your particulars on your initial registration. We will manually process your submissions if the system is unable to link your particulars to your registration.
For any enquiries, please contact: