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Investor Relations

Anchor 1

Governance Documents

Committee Composition

Audit Committee
Compensation Committee
Nominating and Corporate Governance Committee
Pei Xu
Fan Wu
Dr. Marsha Roberts
Janelle Wu

- Chairperson

- Member

Board of Directors

Cheng Liu

PhD, President Dr. Liu serves as Estrella’s CEO and President. He is the Founder, President, and CEO of Eureka. Prior to founding Eureka, Dr. Liu was a Principal Scientist in antibody drug discovery at Chiron (now Novartis). With over 20 years of experience in the field, he holds more than 500 patents and published patent applications of which over 100 patents have issued worldwide and has authored numerous peer-reviewed papers on cancer immunotherapy. He is the inventor of multiple first-in-class, clinical-stage cancer drugs against various tumor targets, including drugs targeting CSF1 for the treatment of bone metastasis, BCMA for multiple myeloma, and AFP and GPC3 for liver cancer. In 2007, he was awarded Special U.S. Congressional Recognition for his contributions to improving human health. He is the editor of the book “Biosimilars of Monoclonal Antibodies: A Practical Guide to Manufacturing, Preclinical, and Clinical Development.” Dr. Liu received his B.S. in Cell Biology and Genetics from Peking University and a Ph.D. in Molecular Cell Biology from the University of California, Berkeley. Dr. Liu is qualified to serve on Estrella Board because of his experience in the biopharmaceutical industry and his scientific background.

Dr. Marsha Roberts

Director Dr. Marsha Roberts is an Elected Director of the Board of Directors of The Permanente Medical Group (TPMG) serving the Northern California physicians at Kaiser Permanente. She also serves on the Board of Directors for the CAL Alumni Association (CAA) at the University of California, Berkeley. Dr. Roberts has over 20 years’ experience practicing medicine as a Board-certified Radiologist. She has been at Kaiser Permanente since December 2011. Since June 2014, Dr. Roberts has been Chief of Radiology in the Diablo Service Area, where she oversees Radiology operations for two hospitals and seven outpatient imaging centers while continuing her clinical practice as a body imager. From December 2002 through November 2011, Dr. Roberts was a partner at Bay Imaging Consultants, where she practiced Interventional and Diagnostic Radiology primarily at John Muir Medical Centers. Dr. Roberts earned her B.A. in Molecular Biology from the University of California, Berkeley. She went on to earn her medical degree from Yale University School of Medicine. Dr. Roberts completed her residency training in Diagnostic Radiology at the University of California, San Diego, where she was Chief Resident. She also completed a Fellowship in Interventional Radiology at the University of California, San Diego. Dr. Roberts is qualified to serve on Estrella Board because of her extensive board leadership, management and medical experience.

Fan Wu

Director Mr. Wu became a member of Estrella Board upon the Closing. Since 2021, Mr. Wu has served as the Chief Technology Officer of Column6, an advertising technology platform with a comprehensive set of inventory and monetization tools for connected television advertising. Prior to joining Column6, Mr. Wu served as a director of engineering at Acxiom from 2015 to 2021, where he most recently oversaw Real Identity, Acxiom’s flagship first party identity solution and winner of the 2020 MarTech Breakthrough Award. Mr. Wu holds a BS in Biochemistry from Nankai University and an MS in Computer Science from Northeastern University. Mr. Wu is qualified to serve on Estrella Board because of his experiences in executive management, and technology.

Janelle Wu

Director Ms. Wu became a member of Estrella Board upon the Closing. Since July 2022, Ms. Wu has served as the Chief Metaverse Officer of MetaWorld Entertainment, a “web3” company that provides content and user experience solutions. From 2017 to 2018, Ms. Wu was an advisor for U Space, a computer vision and machine learning startup. Ms. Wu served as the CEO and Co-Founder of, an online international air-ticketing provider from 2014 to 2017, as CEO and Founder of, a virtual life social gaming platform from 2007 to 2012, and as Senior Vice President and Technical Director of Netease (NASDAQ: NTES) from 2000 to 2007. Ms. Wu received her degree in Computer Science & Applied Mathematics from The State University of New York at Albany. Ms. Wu is qualified to serve on Estrella Board because of her early-stage company experience and technological background.

Pei Xu

Director Ms. Xu became a member of Estrella Board upon the Closing. Ms. Xu is the CFO of Zhongchao Inc. (Nasdaq: ZCMD), a provider of healthcare information, education, and training services to healthcare professionals and the public in China. Ms. Xu has also served as the CFO of Zhongchao Medical Technology (Shanghai) Co., Ltd. (“Zhongchao Shanghai”), Zhongchao Inc.’s Chinese affiliate, since January 2016. From September 2013 to January 2016, Ms. Xu served as the financial director of Zhongchao Shanghai. From September 2008 to August 2013, Ms. Xu worked for Otsuka (China) Investment Co., Ltd. as a financial director. Ms. Xu holds a bachelor degree in finance from Jiangxi University of Finance and Economics. Ms. Xu is qualified to serve on Estrella Board because of her experience in financial management.

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