Konstantin Poukalov

Kadmon Holdings, Inc. is a biopharmaceutical company, which engages in discovering, developing, and commercializing small molecules and biologics to address unmet medical need. The company's clinical pipeline includes treatments for immune and fibrotic diseases as well as immuno-oncology therapies. The firms late-stage product candidate KD025, which is an orally administered selective inhibitor of Rho-associated coiled-coil kinase engages in development for the treatment of inflammatory and fibrotic diseases. The firm's a pivotal clinical trial of KD025 is underway in chronic graft-versus-host disease (cGVHD), as well as a Phase 2 clinical trial in systemic sclerosis. It is also developing next-generation immuno-oncology therapies, specifically IL-15 containing fusion proteins, for the treatment of cancer. The company's lead I-O product candidate, KD033, is an anti-PD-L1/IL-15 fusion protein. Kadmon was founded by Steven N. Gordon in September 2010 and is headquartered in New York, NY.

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.

UBS Investment Bank provides investment banking and securities brokerage services. Its clients include institutional and corporate clients, intermediaries, governments, and hedge funds. The firm also provides merger and acquisition advisory, private placement, investment research, foreign exchange, equity, and leverage finance advisory services. The firm is headquartered in San Francisco, CA.

Kadmon Corp. LLC manufactures and distributes pharmaceutical products. It currently offers products and services for the treatment and management of hepatitis C, is pioneering medicines in oncology, infectious diseases, and immunology and neurodegenerative diseases by using new understandings in molecular biology to develop therapies that target the metabolomic and signaling pathways associated with disease. The company was founded in 2009 and is headquartered in New York, NY.

Perceptive Advisors (Private Equity) (Perceptive Advisors) is a private equity subsidiary of Perceptive Advisors LLC founded in 1999 by Joseph Eric Edelman. The firm is headquartered in New York.

ARYA Sciences Acquisition Corp. II is blank check company which formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or entities, which refer to as its initial business combination. The company was founded by Joseph Edelman, Adam Stone & Michael Altman on February 20, 2020 and is headquartered in New York, NY.