2013.3-present: Professor of Finance, Graduate School at Shenzhen, Tsinghua University (China)

2012.6-2014.5: Executive vice president, China Quantitative Investment Research Institute (Hong Kong)

2010.5-2012.5: Senior Quantitative Researcher, Director of Global Quantitative Investment Trading, Magnetar Capital, LLC (USA)

2007.2-2010.5: Vice President of Equity Strategy and Principal Strategist of Portfolio Algorithms, Goldman Sachs (USA)

2000.8-2007.2: Financial Engineer, Member of Equity Trading laboratory, Morgan Stanley (USA)