Dr. Jinyi Guo has served as our director since June 2018 and our chairman of the Board and the chief executive officer since July 2020. Dr. Guo served as the assistant to the chairman for UCAR Inc. from 2016 to 2017. He worked at Ministry of Transport from 2011 to 2016, and worked at China Academy of Transportation Sciences as a research assistant from 2009 to 2011. Dr. Guo obtained his master’s degree in July 2005 and a Ph.D. in July 2009 from Beijing Jiaotong University, majoring in transportation planning and management. Dr. Guo was a visiting scholar at the University of Leeds in 2008.
Reinout Hendrik Schakel has served as our chief financial officer and chief strategy officer since January 2019. Mr. Schakel worked at the corporate & institutional banking division of Standard Chartered Bank as an executive director from 2016 to 2018. From 2008 to 2016, Mr. Schakel served successively as an analyst, associate and vice president for the investment banking division of Credit Suisse. Mr. Schakel obtained a master of business administration degree from Erasmus University in December 2005.
Mr. Wenbao Cao has served as our director since May 2020 and Senior Vice President of the Company in charge of store operations and customer service since June 2018. Before joining the Company, Mr. Cao had over 23 years of experience at McDonald's China and served in various positions, including vice president and North regional manager at McDonald's China.
Mr. Gang Wu has served as our director since May 2020 and Vice President of the Company in charge of strategic partnerships since March 2019, and has also been in charge of supply chain management since April 2020. Before joining the Company, Mr. Wu had over 26 years of experience in airline industry, including holding senior management positions at China United Airlines, China Eastern Airlines and Air China.