Director of City Development Law Firm (Beijing), the founding partner of “Starry Look Law Edifice”, She holds Master of law and Master in Structure Engineering. Ms. Tan is an arbitrator of Beijing Arbitration Commission/ Beijing International Arbitration Commission，she served as General Counsel for CSCEC International，and expertise on legal affairs of infrastructure, construction and real estate. She is a member of the Chartered Institute of Building and registered cost engineer in mainland China，level 1 project manager and senior economist. Ms. Tan also serves as legal adviser to the National Development and Reform Commission, the Ministry of Finance , the Ministry of Housing and Urban-Rural Development, Executive Director of China Real Estate Association，Specialist of China Engineering Cost Association，Specialist of China Tendering & Bidding Association，expert of the Investment Association of China，Bidding Expert in Beijing and so on. She drafted Standard Form of Construction Contract （2013 edition）for Ministry of Housing and Urban-Rural Development, Standard Form of Construction Subcontracting Contract （2015 edition） and Tenderer Procurement Contract Management Textbook for national Tenderer examination，she participated in drafting several national legislations such as Administration of Concession for Infrastructure and Public Utilities (2013)，Standard bidding documents of Design and Construction General Contract，Standard Bidding Documents of Construction and so on.