Piotr is the Co-Founder of Nafas, Indonesia's largest end-to-end air quality platform focused on making healthy air accessible and affordable. Nafas has combined outdoor air quality data, indoor air quality monitoring, and filtration into one fully automated ecosystem to help Indonesian offices, schools, hotels, and residences make sure that they have healthy air. 

Before Nafas, Piotr was the Chief Marketing Officer at GO-JEK, Indonesia's largest ride-sharing, food-delivery and digital payments platform.

Mel Eden is a civil engineer and transport researcher based in the Philippines. He works as a data analyst at the Asian Transport Outlook (ATO) project, an initiative between the Asian Development Bank and the Asian Infrastructure Investment Bank aimed at expanding the knowledge base of transport in the Asia and Pacific region. His main responsibilities involve playing a key role in the development of the ATO National Database, crafting knowledge products, and conducting policy analyses for 51 countries within the Asia-Pacific region. 

Tsung-Yi Lee is President of THI Consultants Inc. He is a transportation modeling expert who has lectured at several universities in Taiwan. With more than 21-year hands-on experiences in transportation modeling and policy making, he has participated in manifold comprehensive transportation planning and railway ridership forecast projects globally.

Mr. Jiangbo Ning is Deputy Country Director, Bangladesh Resident Mission, Asian Development Bank.

Mark has worked in the public and private sectors for more than 40 years, including 10 years in the Middle East and Asia, with experience across a wide range of sectors including transport, manufacturing, finance and health managing large workforces and complex contracts. Mark’s expertise is in Operations, Management and Business Development.

Rajat Gosain has over 24 years of professional experience in the field of planning and monitoring of infrastructure projects. He is presently working as Group General Manager/Planning & Chief Risk Officer in National Capital Region Transport Corporation (NCRTC), India, and looking after project planning & monitoring, overall programme management, risk & compliance, along with additional charge of Strategic Planning function. He specialises in construction project management and digitalisation of processes in various organisations in India and abroad.

Dennie Mamonto has been working with the ADB - Indonesia Resident Mission as an environmental safeguard officer since 2019. He is actively involved in developing project environmental safeguards documents for various ADB-funded project, including public infrastructure, energy, transport, flood management, education, urban sanitation, health, water resources management, and private sector development projects.

Yidan Luo has over ten years of professional experience in infrastructure development. She joined ADB as a Young Professional (YP) in July 2020, initially with the transport sector in the Southeast Asia Regional Department. In 2022, Yidan moved to OPPP, where she works as a YP focused on the transport, urban, and energy sectors.

Before joining ADB, Yidan worked as a consultant for both the public and private sectors and was involved in various infrastructure projects (urban, transport, and water) in Hong Kong, China, and Southeast Asia.