
Audrey de Nazelle
Senior Lecturer and Co-Director of the Centre for Environmental Policy at Imperial London College Centre for Environmental Policy at Imperial London College
United Kingdom
Conference: Urban air quality policy decision making: how a systems thinking approach can help

Tracey Holloway
Professor at the University of Wisconsin—Madison
Conference: Satellite Data for Air Quality and Health

Prashant Kumar
Professor and Chair of Air Quality and Health at the University of Surrey
India
Conference: Air quality in cities based on different reactions to COVID-19

Ranjeet Sokhi
Director of the Atmospheric Physics and Climate Research Centre, University of Hertfordshire
United Kingdom
Conference: Analysis of air quality changes due to COVID-19 lockdown measures – challenges for science and policy

Susan Anenberg
Associate Professor of Environmental and Occupational Health and of Global Health at the George Washington University Milken Institute School of Public Health
Conference: Climate change, air pollution, and human health: From research to policy

Alain Clappier
Professor at the Faculty of Geography and Planning of the University of Strasbourg
France
Conference: Which energy resources for the future of Colombia? Impact on atmospheric emissions

Magdalena Fandiño
Postdoctoral researcher at the Johns Hopkins Bloomberg School of Public Health
Conference: to be defined

Martin Rigler
Head of Research and Development at Magee Scientific Co./ Aerosol d.o.o.
Slovenia
Conference: High-time resolution Apportionment of Carbonaceous Aerosol Using advanced TC-BC(λ) method

Andrea Pozzer
Researcher and group leader at the Max Planck Institute for Chemistry in Germany
Italy
Conference: Regional and global contributions of air pollution to risk of death from COVID-19

Alejandro Jaramillo
Associate Researcher at the Center for Atmospheric Sciences of the National Autonomous University of Mexico
Conference: Examples of the importance of atmospheric transport of aerosols on air quality: Saharan dust over the Yucatan Peninsula and biomass burning in the Eastern Plains.

Imma Martínez Sellarès
Co-founder and CEO at vöbu
Spain
Conference: How to motivate to improve indoor air quality? Experiences in building vöbu, the little guardian of the air.

Marco Guevara
Researcher at Image Ville Environnement Laboratory (LIVE), University of Strasbourg.
Conference: Analysis of energy transition strategies and its impacts

Keith Bein
Researcher and Professor at the U.C. Davis Center for Health and the Environment
Conference: Emulating Near-Roadway Exposures for Health Effects Studies

Luis Guillermo Aristizábal
Ecopetrol Refining Development Manager
Conference: Fuel Quality, evolution aligned with energy transition
Chemical Engineer from Universidad Nacional de Colombia, Specialist in Strategic Management and Master's Degree in Computer Science and Industrial Automation. He joined Ecopetrol in 1997 and during his 21 years of experience he has been part of the teams of the Barrancabermeja Refinery, Cartagena Refinery, Colombian Petroleum Institute and Vice-Presidency of Refining and Industrial Processes; in different technical, research and development, project development and administrative positions. He currently serves as Refining Development Manager.

Carlos Graterón
Fedebiocombustibles
Conference: Climate change, air quality and biofuels
Chemist from Universidad Industrial de Santander (UIS), Specialist in Quality Management from Universidad del Norte, Master in Engineering from Universidad Libre de Colombia, Technical Director of the National Federation of Biofuels of Colombia, specialist in Renewable Energies, Climate Change and Air Quality.

Florentino Márquez
Director of Hill's Office of Sustainable Mobility
Conference: How to estimate climate impacts of sustainable mobility projects? Methodological approaches.
He is a researcher and advisor on sustainable urban mobility, citizen behavior and participatory public policy construction. As Director of sustainable mobility at Hill, he has supported the design and implementation of sustainable urban mobility and greenhouse gas mitigation policies and projects in several Latin American cities. He has prepared and implemented investment programs with national governments, multilateral banks, climate funds and international cooperation agencies. Florentino holds a Master's degree in Environmental Engineering from Universidad de Los Andes and has complementary studies in Art.

Eduardo Uribe
GEB Director of Sustainability and Communications
Conference: Natural gas in the energy transition and air quality improvement strategy in Colombia's cities
Agricultural Engineer from the University of Caldas, with a Master's degree in Agronomy from Virginia Tech (USA) and a Ph.D. in Tropical Soil Fertility from North Carolina State University (USA). He has served as Director of Environmental Policy of the National Planning Department, Vice Minister of the Environment, Director of the Department of the Environment of Bogota (now the Secretariat of the Environment), professor and researcher at the Center for Economic Studies of the School of Economics of the Universidad de los Andes, Vice President of Sustainable Development of ECOPETROL, researcher at FEDESARROLLO; and advisor and consultant to several multilateral organizations, governments and companies in the areas of sustainability, strategies, regulations and environmental policies. Currently, he is Director of Sustainability and Communications of Grupo Energía Bogotá S.A. ESP, parent company of Grupo Energía Bogotá.

Luz Stella Murgas
President of Naturgas
Conference: Natural gas to improve air quality
Luz Stella is a lawyer from Universidad del Rosario, specialized in Tax Law from the same University. She has been linked to the energy mining sector for more than 16 years.
She served as Vice President of Promotion and Allocation of Areas of the National Hydrocarbons Agency, where she promoted foreign investment in the country, especially in the development of offshore hydrocarbon exploration and production. He was also Exploration Manager of the same entity.