Senior Urban Transport Specialist and Urban Transport Advisor for the World Bank in Washington, DC. He chairs Transport Research Board's Committee on Transportation in Developing Countries, and holds a Master's degree in Transportation from the Massachusetts Institute of Technology and PhD from the Indian Institute of Technology.Ajay Kumar is the former Lead Transport Economist for the World Bank. He has more than 30 years of experience in transport and urban sector public policy, strategic planning, and finance. During his time at the World Bank, he worked in more than 40 countries across Central Asia, South and East Asia, and Africa. He holds a PhD in Urban Economics and Planning from UCLA.Ajay Kumar is a Professor in the Department of Mechanical Engineering, at JECRC University, Jaipur, Rajasthan, India. His areas of research include artificial intelligence, materials, incremental sheet forming, additive manufacturing, advanced manufacturing, Industry 4.0, waste management, and optimization techniques.