2017

• Seminar in Regional Science, Planning, and Policy Analysis, Cornell University
• Lecture in the Public Health Foundation, Cornell University
• Key Note: Center for Transportation, Environment, and Community Health, The 17th COTA International Conference of Transportation Professionals
• Transportation Reform and Change: Equity, Inclusiveness, Sharing, and Innovation
  July 7-9, 2017, Shanghai, China
• Sino-US Institute of Supply Chain and Logistics, Shanghai Jiaotong University
• Key Note: Integrated Systems Modeling of transportation, air pollution, and public health. The International Conference on Green Intelligent Transportation System and Safety, 01-04 Jul 2017, Changchun, Jilin, China.
• Chang’An University
• Southwest Jiaotong University
• Beijing Institute of Technology

2016

• Amazon Supply Chain Optimization Summit
• NYC Mayor’s Office of Sustainability
• Deputy Commissioner’s office for Policy, New York City Department of Transportation
• Data Science, Uber
• Supply Chain and Operations Management, Amzaon
• Technology and Policy, Sidewalk Labs
• International Symposium on Spatial Optimization and Atmospheric Environmental Improvement in Beijing, Tianjin, and Hebei Region, Shijiazhuang, China.

2015

• Complex Systems, Argonne National Lab
• Department of Civil and Environmental Engineering, UIUC
• School of City and Regional Planning, Tongji University, China
• Contemporary China Initiative, Cornell University
• Public Policy Center, The University of Iowa
• School of Government, Peking University
• Food Systems Summit, Cornell University
• School of Economics and Management, Fudan University, China
• Transportation Research Center, University of Maryland
• School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiaotong Univ.

2014

• Institute of Transportation Studies, University of California, Berkeley
• Energy Research Center, Beijing Institute of Science and Technology
• Department of Chemical Engineering, Cornell University
• School of Transportation and Logistics, Beijing University of Aerospace and Aeronautics
• Department of Policy Analysis and Management, Cornell University

2013

• China Semiconductor Technology International Conference (CSTIC) 2013, Shanghai
• Sino-US Global Logistics Institute, Shanghai Jiaotong Univ.
• Dalian University of Technology
• School of Environmental Science, Peking Univ.

2012

• School of Environment, Tsinghua University
• School of Civil Engineering, Southwest Jiaotong University
• School of Business, Shanghai University
• School of Civil Engineering and Institute of Transportation Studies, Shenzhen University
• School of Civil Engineering, Dalian University of Technology
• School of Transportation, Tongji University

2011

• University of California, Davis, Institute of Transportation Studies
• Corning Incorporated, Sustainability Initiative
• Visiting Professor, ETE (Energy, Transport and Environment), Centrum voor Economische Studiën (C.E.S.), Department of Economics of the Katholieke Universiteit Leuven (K.U.Leuven)
• Visiting Professor, Technology, Policy and Management, Delft University of Technology, the Netherland
• Visiting Professor, French institute of science and technology for transport, development and networks (IFSTTAR).
• IBM T. J. Watson Research Center, Intelligent Energy Management.
• Resources for the Future, Transportation and Economics.
• University of Washington, Department of Civil and Environmental Engr.
• George Mason University, School of Public Policy.
• University of Florida, College of Engr.
• The Tsinghua-Cornell 2011 international conference on innovative strategies for sustainable enterprise.

2010

• Columbia University, the Center of Urban Development.
• Cornell University, Environmental Engr. Seminar.
• Carnegie Mellon University, Mechanical Engr.
• Cornell University, Systems Engr. Ezra’s Round Table Seminar.
• Virginia Tech, Department of Civil and Environmental Engr.
• University of California, Irvine, Department of Civil and Environmental Engr.
• Northwestern University, Department of Civil and Environmental Engr.
• University of Minnesota, Twin Cities, Department of Civil and Environmental Engr.
• The Johns Hopkins University, Department of Geography and Environmental Engr.
• University of Maryland, Department of Civil and Environmental Engr.
• Purdue University, Department of Civil and Environmental Engr.
• Transportation Research Board ADC20 Summer Meeting.