Sizhen Wang is our co-founder and served as our Chief Executive Officer since May 2015. Prior to founding our company, Mr. Wang co-founded iTalkBB in 2004, a company providing voice, TV, data and mobile communication services globally and served as executive vice president until October 2013. He led iTalkBB to enter America’s VoIP residential service market and expand its business to Canada, Australia, Singapore and China over eight years and made iTalkBB to become the biggest VoIP and IPTV service provider for overseas Chinese. He previously spent seven years in finance industry, where he gained valuable experience working for Capital One and GD Capital. Mr. Wang received his bachelor’s degree in economics from the Central University of Finance and Economics in 1995 and his M.B.A. degree from the HEC Paris School of Management in 2000.

Hai Yan, Ph.D./M.D. is our co-founder and has served as our Chief Scientific Officer since our inception. Dr. Yan serves as Henry S. Friedman professor of neuro-oncology in the School of Medicine of Duke University. Dr. Yan has been a co-director of the neuro oncology program at the Duke Cancer Center and the director of the Molecular Genomics Lab since 2016 and 2013, respectively. He has also served as an investigator at the Preston Robert Tisch Brain Tumor Center at Duke since April 2003. Dr. Yan has been a selected member of the American Society for Clinical Investigation since 2013. Throughout his career, Dr. Yan has also received various awards and prizes, including the Founders Award for Research Excellence by the National Brain Tumor Society of the United States in 2009 and AACR Team Science Award in 2014 by the American Association for Cancer Research. Dr. Yan received his M.D. in basic medicine from Peking University Health Center in 1991 and his Ph.D. degree in molecular and cellular biology from Columbia University in 1997. Dr. Yan also served as research associate at the Johns Hopkins University.

Yuchen Jiao, Ph.D./M.D. has served as our Chief Technology Officer since August 2017. From December 2013 to date, Dr. Jiao is also serving as a professor at National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences, focusing on the studying of cancer genomics and early diagnosis of cancer. Dr. Jiao’s research has been published in multiple renowned academic journals such as Science and Nature Genetics. Dr. Jiao has also received various awards throughout his academic and research careers, including Hans Joaquim Prochaska Research Award, which was awarded by the John Hopkins School of Medicine. Dr. Jiao received his M.D. in clinical medicine from Peking Union Medical College in July 2003, and his Ph.D. degree in biological chemistry at the Johns Hopkins University in 2009.

Evan Ce Xu has served as our Chief Financial Officer since March 2018. Mr. Xu has more than 12 years of experience in corporate finance and mergers and acquisition transactions. Prior to joining our Company, Mr. Xu served as director of investment banking division at Deutsche Bank AG, Hong Kong Branch, from December 2016 to March 2018. Prior to that, Mr. Xu served as associate and executive director at investment banking division of Goldman Sachs (Asia) L.L.C., from July 2010 to September 2016. Prior to that, Mr. Xu spent a number of years in various roles at different financial institutions, such as Citigroup, Lehman Brothers and Nomura Securities (Hong Kong) Limited. Mr. Xu received his bachelor’s degree in computer engineering from the National University of Singapore in 2004 and his master’s degree in information and computer engineering from the National University of Singapore in 2005.

Yun-Fu Hu, Ph.D. has served as our Chief Medical Officer since 2020. Dr. Hu brings over two decades of experience in regulatory and managerial capacities related to medical devices and pharmaceutical industries. Dr. Hu had more than ten years of service at US Food and Drug Administration (“FDA”), where he had served as Deputy Director and other positions at Division of Molecular Genetics and Pathology, Office of In Vitro Diagnostics and Radiological Health, Center for Device and Radiological Health. During his tenure at FDA, Dr. Hu supervised a staff of scientists, engineers, consumer safety officers and medical officers in premarket reviews and post-market compliance of IVD products and LDTs for genetic testing, molecular cancer diagnostics, companion diagnostics, radio dosimetry, digital pathology and artificial intelligence devices. Some of the notable authorizations by Dr. Hu’s group at FDA include: the first NGS-based LDT as CDx (Foundation Medicine FoundationFocus CDxBRCA); the first NGS-based CDx kit (ThermoFisher Oncomine Dx Target Test); the first NGS-based LDT for tumor profiling (MSK-IMPACT) and later on FoundationOne CDx); the first liquid biopsy test for NSCLC (Roche Cobas EGFR Mutation Test v2); and FDA’s only two approved cancer screening tests in the last decade (Exact Sciences’ Cologuard and Epigenomics’ Epi ProColon). He was a member of the steering committee to stand up the FDA’s Oncology Center of Excellence (OCE) under the 21st Century Cures and served as the Center’s first Acting Associate Director of In Vitro Diagnostics.

Prior to joining FDA, Dr. Hu has more than ten years of product development experience in diagnostic and pharmaceutical industries, including his prior employments at GlaxoSmithKline and Becton Dickinson Diagnostic Systems. Dr. Hu received his bachelor degree from Central China Agricultural University in 1983, his master degree in reproductive endocrinology from the Ohio State University in 1990 and his Ph.D. degree in veterinary physiology & pharmacology from the Ohio State University in 1994 followed by a postdoctoral cancer research fellowship at Fox Chase Cancer Center. Dr. Hu has four US patents and over 30 publications.