Siddharth Chatterjee

Siddharth Chatterjee is an international diplomat, humanitarian, and strategist who currently serves as the Chief Executive Officer of Global Neighbours^[2], a Vienna-based international think tank^[3]. He assumed this role in March 2026 following nearly three decades of service in the United Nations, most recently as the UN Resident Coordinator in China (2021–2026).^[4] As the senior-most representative of the UN Secretary-General in China, he led 26 UN agencies in one of the world's most strategically significant countries. Previously, he served as the UN Resident Coordinator in Kenya and has held high-level leadership positions across development, humanitarian, and peace operations in some of the most fragile parts of the world, including Iraq, South Sudan, and Bosnia and Herzegovina.^[5][6]

Chatterjee is a graduate of Princeton University in the United States, where he earned a Master’s degree in Public Policy from the Princeton School of Public and International Affairs. His academic work focused on public policy, international affairs, and global development. He is also an alumnus of India’s National Defence Academy.^[7][8]

In addition to his formal education, Chatterjee also serves as a Visiting Professor at Tsinghua University’s Schwarzman College in China, where he lectures on international development, diplomacy, and global leadership.

After nearly three decades of international service, Chatterjee joined Global Neighbours as Chief Executive Officer. Prior to this appointment, he served as the United Nations Resident Coordinator in China, where he was the most senior representative of the United Nations in the country and led the UN system’s work on sustainable development and international cooperation.

During his UN career, Chatterjee held senior leadership roles across development, humanitarian action, peace operations, and diplomacy. He previously served as United Nations Resident Coordinator in Kenya and concurrently held the positions of UNDP Resident Representative and UNFPA Representative in the country.

Earlier in his career, Chatterjee served as Regional Director for the Middle East and Europe at United Nations Office for Project Services (UNOPS) in Denmark. He also served as Chief of Staff of the United Nations Assistance Mission for Iraq (UNAMI). His earlier assignments included leadership roles with UNICEF in Somalia, Sudan, South Sudan and Indonesia, as well as service in UN peacekeeping operations in Bosnia and Herzegovina.

One of the notable milestones of his career was his role with UNICEF in the demobilization of more than 3,500 child soldiers in South Sudan in 2001, one of the largest such operations conducted during an active conflict.^[9][10][11]

Chatterjee also served as Chief Diplomat and Head of Strategic Partnerships at the International Federation of Red Cross and Red Crescent Societies in Switzerland. ^[12][13]

Before joining the United Nations system, he served as an officer in the Indian Army Special Forces and was awarded a gallantry decoration by the President of India in 1995.^[14][15]

He is a Visiting Professor at Schwarzman Scholars at Tsinghua University. A three-time TEDx speaker,^[16] he is a regular contributor in numerous media outlets such as Newsweek,^[17] CNN,^[18] CNBC,^[19] the Los Angeles Times,^[20] Reuters,^[21] Forbes,^[22] Huffington Post,^[23] The Guardian,^[24] Aljazeera^[25] etc.

Chatterjee is known for advocating preventive health and holistic wellness practices, particularly breathing techniques and mindfulness. His advocacy aligns with Sustainable Development Goal 3 (Good Health and Well-being), promoting healthier lifestyles and preventive approaches to physical and mental health.^[26][27][28]

He has spoken publicly about personal health challenges he experienced prior to 2020^[29], including hypertension, high cholesterol, and prediabetes. Through lifestyle changes that included yoga, breathing exercises (pranayama), meditation, fasting, and heat and cold exposure practices, he reported losing approximately 25 kilograms and improving his cardiovascular health. ^[30][31]

His routine has included practices such as sauna sessions at temperatures approaching 100°C followed by cold-water immersion near 0°C.^[32]

Chatterjee has promoted breathing exercises and mindfulness practices through public talks, social media, and educational demonstrations aimed at encouraging accessible wellness practices among broader audiences in China and internationally.^[33][34] He has also drawn attention for practicing yoga and breathing exercises in extreme weather conditions, including demonstrations filmed outdoors in sub-zero temperatures in Beijing.^[35]

Drawing on his personal experience, Chatterjee has written a book on health, resilience, and lifestyle transformation, which is expected to be published in 2026.