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MANAGEMENT & BOARD OF DIRECTORS

Fan (Frank) Yu, Chief Executive Officer and Director

Fan (Frank) Yu serves as our Chief Executive Officer and Director. Mr. Yu is the founder, CEO and CIO of ABG, a leading global life science-dedicated investment group. Mr. Yu carries a strong track record as an investment manager and dealmaker across multiple funds, strategies and geographies encompassing the U.S., China and Europe. Mr. Yu completed his university education and started his career in New York before working in Hong Kong for over two decades. Previously, Mr. Yu was Managing Director and Head of China Investments at Och-Ziff Capital Management (OZ), a leading global hedge fund. Prior to OZ, Mr. Yu was a Managing Director at Goldman Sachs in Hong Kong, where he headed several business units and played instrumental roles in significant restructuring, financing and M&A transactions of leading Chinese companies. Mr. Yu also advised leading global institutions on their China and Asia strategies and transactions. Before Goldman Sachs, Mr. Yu worked at Moody’s in New York, and then Credit Suisse in London and Hong Kong. Since 2010, Mr. Yu has founded, launched and managed multiple funds covering venture, growth, buyout and hedge fund investing from China to the U.S. to Europe. We believe that Mr. Yu excels in originating and executing major investment themes such as global life science investing, which has become the primary focus of Mr. Yu and ABG, creating significant deals such as the landmark $3.3 billion take-private of WuXi Pharmatech from NYSE in 2015, and leading the $300 million Series-C investment in GRAIL in 2018. He has expertise in cementing strategic transactions between emerging players and industry leaders across the U.S., China and Europe.

Daniel Johnson, CPA, Chief Financial Officer and Director

Daniel Johnson, CPA, serves as our Chief Financial Officer and Director. Mr. Johnson is the Chief Financial Officer of Ally Bridge Group (NY) LLC. Prior to joining ABG, Mr. Johnson had over 30 years of experience in finance, operations and accounting. His experience over the past 10 years in asset management has included roles as Head of Finance and Administration and Compliance at Elenion Capital, a macro alpha capture manager, Chief Financial Officer and Chief Compliance Officer at Castle Ridge Investment Management, a real estate focused equities hedge fund manager and Chief Operating Officer and Chief Financial Officer of Trend Capital Management, a manager running global macro portfolios. Mr. Johnson has worked in various other roles on the buy-side and the sell-side, in New York and London, including roles at a family office, Tiger Management and Morgan Stanley.

Jean-Pierre Sommadossi, Ph.D.


Jean-Pierre Sommadossi, Ph.D., is a member of our board of directors. Dr. Sommadossi is the founder of Atea Pharmaceuticals (Nasdaq: AVIR), where he has served as the Chairman & CEO since 2012. He has over 30 years of scientific, operational, strategic and management experience in the biotech industry. Prior to founding Atea Pharmaceuticals in 2012, Dr. Sommadossi was the Principal Founder of Idenix Pharmaceuticals, Inc. (Nasdaq: IDIX), which was acquired by Merck & Co., Inc. (NYSE: MRK) for $3.85 billion in 2014, and a Co-Founder of Pharmasset, Inc. (Nasdaq: VRUS), which was acquired by Gilead Sciences, Inc. (Nasdaq: GILD) for $11 billion in 2012. Dr. Sommadossi held a number of significant executive positions at Idenix, including Chairman of the Board of Directors, Executive President and Chief Scientific Officer from 1998 to 2000, and then as Chairman and Chief Executive Officer from 2000 to 2010. Under his leadership, Idenix entered into multiple strategic collaborations, including those with Sumitomo and GlaxoSmithKline (GSK), as well as a landmark biotech-pharma transaction with Novartis Pharma AG in 2003. During his tenure, Idenix discovered, co-developed and co-launched telbuvidine (Tyzeka/Sebivo) for the treatment of hepatitis B, and established a major clinical pipeline of antiviral therapeutics for the treatment of hepatitis C and HIV/AIDS. Dr. Sommadossi is also a member of the Harvard Medical School Discovery Council, the Chairman of Kezar Life Sciences, Inc. (Nasdaq: KZR) and Panchrest, Inc., and a member of the Board of The BioExec Institute.

Stuart Chaffee, Ph.D.


Stuart Chaffee, Ph.D., is a member of our board of directors. Dr. Chaffee was the Chief Financial Officer of Praxis Precision Medicines, Inc., a clinical-stage biopharmaceutical company, from June 2020 to December 2020 and its Chief Business Officer from November 2017 to June 2020, responsible for the company’s business development, finance and operational activities. From November 2015 to November 2017, Dr. Chaffee was an Entrepreneur in Residence at Atlas Venture, where he was a co-founder and the Head of Business Operations at Kymera Therapeutics, Inc. from June 2016 to November 2017.

Robert Castro, CPA, CGMA

Robert Castro, CPA, CGMA, is a member of our board of directors. Mr. Castro is the owner of Savvy Fare LLC, an accounting and consulting firm that he founded in July 2010. Prior to that, Mr. Castro was a managing director at BDO Seidman LLP, where he began his career in December 1980, served as an auditor and advisor for many public companies, and led and participated in numerous IPOs. Mr. Castro is a Certified Public Accountant and Chartered Global Management Accountant.

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