humans

science for

Arena BioWorks is a leader in translating human biology and disease mechanisms into breakthrough medicines for devastating diseases.

With a disease- and modality-agnostic, science-driven business model, we are advancing high-conviction, innovative programs from drug discovery to product development and clinical validation. Built on compelling therapeutic hypotheses from human biology, we are focused on patients with the highest unmet medical need and believe that this will allow us to overcome many of the limitations of traditional pharma and biotech strategies. De-risking human biology at the outset and taking advantage of rapidly evolving machine-learning models should lead to higher success rates and more impactful medicines.

Built for the Long Term

Our discovery engine unites AI-enabled approaches to human biology and differentiated technologies in next-generation chemistry, chemo-proteomics, surface-proteomics, protein engineering, and computational science – all under one roof. This integrated approach enables us to apply the right tools to each challenge and design disease-modifying, best-in-class medicines aligned with medical problems that patients need solved throughout the world.

Patient-Centric Science Without Silos

Arena is led by Chairman and Chief Executive Officer Harvey J. Berger, M.D. in partnership with Founder and Chief Scientific Officer Stuart L. Schreiber, Ph.D. Driven by its collaborative model of scientific innovation, Arena’s scientific team continues to benefit from the active participation of key academic scholars with broad experience in biotechnology, human biology, disease mechanisms, and translational research: J. Keith Joung, M.D., Ph.D. (Harvard Medical School, On Leave), Benjamin Cravatt, Ph.D. (Scripps Research Institute), Jim Wells, Ph.D. (University of California, San Francisco), Ramnik Xavier, M.D., Ph.D. (Harvard Medical School, Massachusetts General Hospital, and The Broad Institute), and Marco Colonna, M.D. (Washington University School of Medicine).

Leadership and Translational Advisors

  • Dr. Berger joined Arena BioWorks as Chairman and Chief Executive Officer in July 2025. He began in the biotech industry in 1986 at Centocor – one of the first-generation biotech companies dedicated to pursuing the therapeutic and diagnostic applications of monoclonal antibodies, where he oversaw the company’s R&D programs as Executive Vice President and President of R&D. He then founded ARIAD Pharmaceuticals, Inc. and led the company as Chairman and Chief Executive Officer from a start-up to a fully integrated global oncology company. After his lengthy stint at ARIAD, he became Executive Chairman of Medinol, a leading medical-device company dedicated to the science of cardiovascular intervention, and then Chairman and Chief Executive Officer of Kojin Therapeutics, Inc., a leader in ferroptosis-based medicines. Dr. Berger started his career in academic medicine at Yale School of Medicine and Emory School of Medicine, rising to Professor with tenure. Board-certified in Nuclear Medicine, he led Yale’s multi-modality cardiovascular imaging program and was chief of nuclear medicine at Emory. He received his M.D. from Yale School of Medicine and his B.S. from Colgate University and completed post-graduate training at Yale-New Haven Hospital. In the past decade, Dr. Berger has also devoted his efforts to not-for-profit organizations, including the Dana-Farber Cancer Institute in Boston as a governing trustee and The Cameron Boyce Foundation as a member of the board of directors.

  • Dr. Schreiber is the Morris Loeb Research Professor at Harvard University, Founding Core Member of the Broad Institute, Emeritus, and a member of the National Academy of Sciences, National Academy of Medicine, and American Academy of Arts and Sciences. His research has been recognized through numerous awards, including the Wolf Prize in Chemistry.

    His research integrates chemical biology and human biology to advance the discovery of novel therapeutics. His lab discovered the first molecular glues and developed the first bifunctional compounds that recruit neosubstrates to enzymes in cells. He co-discovered mTOR and illuminated the nutrient-response signaling network, discovered the first histone deacetylase (HDAC) and the role of chromatin marks in gene expression, and, with Gerry Crabtree, mapped the first membrane to nuclease signaling pathway (calcium–calcineurin–NFAT).

    His development of diversity-oriented synthesis has led to the discovery of many promising agents, including a novel mechanism-of-action anti-malarial agent now in human clinical trials. His most recent discovery revealed a novel cell state responsible for the ability of cancers to resist a wide range of therapies, and a means to target the cancer-therapy-resistant state.

    Dr. Schreiber extended chemical biology principles to medicine by participating in the founding of 14 biotech companies, beginning with Vertex Pharmaceuticals, whose efforts have made cystic fibrosis a manageable disease. These companies or Schreiber’s lab have developed 18 novel in-human therapeutic agents that are being tested in human clinical trials or used as FDA-approved drugs.

News

BIOTECH TV | 09/08/2025

Biotech veteran Harvey Berger was named Chairman & CEO of Arena BioWorks today - he describes how 'foraging to focusing' will be the name of the game


STAT NEWS | 09/08/2025

Biotech veteran Harvey Berger takes over as CEO of billionaire-backed Arena Bioworks.


ENDPOINTS NEWS | 09/08/2025

Biotech vet Harvey Berger steps into CEO role at Arena BioWorks, as billionaire-backed R&D center retools


PRESS RELEASE | 09/08/2025

Arena BioWorks appoints Harvey J. Berger, M.D. as Chairman and Chief Executive Officer and provides strategic company update


ENDPOINTS FIRESIDE CHAT | 04/03/2024

Arena co-founder Stuart Schreiber chatted with senior science correspondent Ryan Cross to talk about new models for research, the small molecule revolution, and more.


PRESS RELEASE | 01/12/2024

Arena BioWorks Launches as a Privately Funded, Fully Independent Biomedical Institute to Shorten the Path from Insight to Therapeutics

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