Owen N. Witte

Two River Group Holdings LLC is a venture capital firm founded in 2004 by David M.Tanen, Joshua A.Kazam and Ben Bernstein. The firm is headquartered in New York.

Agensys, Inc. develops a pipeline of therapeutic fully human monoclonal atibodies (mAbs) to treat cancer. It develops a pipeline of naked and antibody-drug conjugated (ADC) therapeutic antibodies to treat cancer indications, including prostate, kidney, pancreas, ovary, bladder, lung, colon, breast, and skin. The company was founded in 1997 and is headquartered in Santa Monica, CA.

National Academy of Sciences operates as a private, nongovernmental institution that advises on issues related to science and technology. It provides independent, objective analysis and advice and conducts other activities to solve complex problems and inform public policy decisions. The firm also encourages education and research, recognize outstanding contributions to knowledge, and increase public understanding in matters of science. The company was founded on March 3, 1863 and is headquartered in Washington, DC.

The American Academy of Arts & Sciences is an organization that honors excellence and brings together leaders. The non-profit company is based in Cambridge, MA.

The National Academy of Medicine (United States) is based in Washington and is focused on improving the health and well-being of individuals through various initiatives. These initiatives include the clinician well-being collaborative, which aims to accelerate the implementation of a national plan for health workforce well-being, and the development of a code of conduct for the use of artificial intelligence in health care. The organization also provides resources to support meaningful community engagement in health and health care programs and policies. Recently, the National Academy of Medicine announced the appointment of Mandy Cohen, a member of the organization, as the director of the Centers for Disease Control and Prevention. Additionally, the organization has released a publication celebrating 50 years of progress in biomedical science, health, and health care.

American Association for Cancer Research prints and publishes scientific journals including clinical cancer research, molecular cancer therapeutics, molecular cancer research, cancer epidemiology, and biomarkers and prevention. The company was founded on May 7, 1907 and is headquartered in Philadelphia, PA.

Sofie Biosciences, Inc. operates as a diagnostics company that provides molecular imaging probes and devices to help scientists and physicians investigate the biology of disease. It combines the discovery and development of new PET imaging probes with innovative imaging systems and chemistry platforms to provide researchers and physicians with tools to better understand the biology of disease. The company was founded by Owen N. Witte, Michael E. Phelps, Jim Heath, Johannes Czernin, and Caius Radu in 2008 and is headquartered in Culver City, CA.

Kite Pharma, Inc. engages in the the development and commercialization of cancer immunotherapy products. Its products include chimeric antigen receptor (CAR) and T cell receptor (TCR), which address both hematological and solid cancers. The company was founded by Arie S. Belldegrun, James S. Economou, and Joshua A. Kazam on 2009 and is headquartered in Santa Monica, CA.