Secretary-General
Ida Marchese
Ida Marchese is the Secretary General of WIMUN Singapore 2025 in charge of the general management of the conference. She is a dynamic Changemaker dedicated to promoting equitable access to healthcare and education. With extensive global health and equity experience, she has conducted international research, developed innovative curricula for the University of Toronto, and worked with the Centre for Vaccine Preventable Diseases (CVPD) at the height of the COVID-19 pandemic. Ida has represented Canada at various international forums and actively engages in grassroots volunteer work across the Greater Toronto Area. She served as the Director of Communications for the Global Model WHO in 2024, ensuring effective outreach and engagement in global health policy discussions. As the founder of SCIENSIS and the United Youth Roundtable, she champions Sisterhood in STEM and youth equity while serving on the Executive Board of Directors at the Women’s Nonprofit Network and spearheading initiatives to end gender-based violence and advance health education with the Health Equity Corps.
Under-Secretary-General for General Assembly and Conference Management
Savannah Jamora
Savannah Jamora is an International Business/International Relations graduate and Juris Doctor student from Australia who has over eight years of experience in healthcare administration, leadership and management. She discovered her passion for diplomacy while attending her first WFUNA Model UN Conference in 2015 and will be serving as this year’s Under-Secretary-General for General Assembly and Conference Management. As a passionate advocate for youth empowerment, engagement, and leadership, Savannah is dedicated to inspiring and guiding young minds worldwide. Savannah welcomes all WIMUN Singapore 2025 delegates and encourages them to inspire one another, share new ideas and strategies, and work together to create a more peaceful, sustainable, and equitable world.
Under-Secretary-General for Policy
Sarthak Ojha
Sarthak is a sophomore at the Jindal School of International Affairs, India. He serves as USG Policy for WIMUN Singapore 2025, your go-to-person for anything related to content, procedures and simulations!
Having been involved in MUNs for over eight years now, he promises to bring the best to the table when it comes to substance and negotiations. Presently involved in developing research on humanitarian development, he holds avid interests in diplomatic practice.
Under-Secretary-General for Global Communications
Gooi Min Hsian
Gooi Min Hsian, from Malaysia, will serve as the Under-Secretary-General for Global Communications for WIMUN Singapore 2025, marking her second time in this role. As a Master’s student in International Management at Geneva Business School, she brings a background in education, psychology, and marketing.
Having previously led global communications at WIMUN New York, Michelle is committed to fostering an inclusive and dynamic environment that embraces Singapore’s multicultural landscape. She oversees the DGC team to ensure all deliverables are met, including social media strategy, design, and photo and video content. With her leadership experience and dedication to effective communication, she looks forward to supporting delegates and making WIMUN Singapore a meaningful and impactful conference.
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