Xie Yifan primarily engages in private equity fund compliance, investment and financing law, company law, and criminal defense. Prior to joining K-Insight, Xie served as a prosecutor in the operational departments of the Shanghai municipal and district procuratorates. Subsequently, he joined the domestic top private equity fund lawyer team, focusing on investment and financing and regulatory compliance. In the investment field, he assisted multiple investment institutions in completing equity investments, including semiconductor, biomedicine, consumer goods, and artificial intelligence. In the regulatory field, he collaborated with the Securities Regulatory Bureau, Financial Office, Public Security Economic Investigation Department to conduct private equity spot inspections of multiple investment institutions, and jointly taught white-collar corruption crime related issues for investment and financing practitioners with the Shenzhen Fund Industry Association and the Shenzhen Municipal People's Procuratorate. Xie has published numerous papers in her professional field, including "Key Points of the New Regulations on Private Loans, and Their Impact on Financial Institutions and Private Equity Funds", "Is Usury Really Criminalized? Relevant Issues of the Opinions on Illegal Lending and Its Impact". He is also one of the authors of the "Private Securities Investment Fund Industry Compliance Management Manual" of the China Securities Investment Fund Industry Association.