Andre Prevot is Head of the Gas Phase and Aerosol Chemistry Group at Paul Scherrer Institute (PSI) in Switzerland. In this role, he leads research activities focused on atmospheric chemistry, particularly the formation, transformation, and properties of atmospheric aerosols and gas-phase pollutants. His work contributes to improving scientific understanding of air pollution processes and their impacts on climate and human health.

Ariadne Baskin is a Programme Management Officer at the United Nations Environment Programme (UNEP), where she works on sustainable and low-emission transport initiatives. She supports the development and coordination of programs focused on reducing transport-related emissions, improving air quality, and advancing sustainable urban mobility aligned with global climate goals.

Ririn Radiawati Kusuma has more than 10 years of experience in project management and leading projects that involves various stakeholders with different level. During the course of her career, she led project implementation under various donor, such as ClimateWorks Foundation, USAID, and UKPact. Her project profiles are involving a complex approach that include science, technical, communication, as well as engagement.

Annisa Zahara is an environmental professional serving as an Environmental Impact Controller within the Directorate of Air Pollution Management and Protection at the Ministry of Environment, Indonesia (now part of the Ministry of Environment/Environmental Control Agency). She works within the government’s air quality management system, contributing to technical assessments, policy implementation, and monitoring of air pollution control efforts at the national level.

Tim Dye is the President of the TD Environmental Services, LLC. He has over 35 years of experience in air quality monitoring, data management, and public communication. A visionary and entrepreneur, he has created air quality applications that vividly communicate air quality conditions. Tim is respected as an independent voice in the air monitoring community worldwide.

Boran Choi is the Youth Voices Coordinator for Pollution Free Planet at the United Nations Environment Programme (UNEP) Asia and the Pacific Office. Her work focuses on advancing youth engagement, advocacy, and awareness-raising on air and plastic pollution management across the region. She coordinates youth participation through webinars, conferences, and multi-stakeholder dialogue platforms, strengthening youth voices in support of pollution-free and sustainable solutions. Boran has approximately three years of experience working across international organizations and NGOs.

Steven Setiawan is currently serving as Co-Thematic Focal Point of the Climate Action Working Group of the Children and Youth Major Group (CYMG) to UNEP. He has accumulated seven years of experience in air quality issues, particularly in preventing open waste burning in Indonesia through a community-based circular economy. He earned his Double Master's Degree in Circular Economy from Leiden University and the University of Graz.