George Tidmarsh

Threshold Pharmaceuticals, Inc. engages in the development of therapeutics for treating tumors. It offers the Evofosfamide which designed as a prodrug that is activated under the extreme hypoxic conditions commonly found in tumors, but not typically in healthy tissues, and TH-3424 which is a small-molecule drug candidate for the treatment of liver, castrate resistant prostate cancer, T-cell acute lymphoblastic leukemias, and other cancers. The company was founded by Jeffrey W. Bird on October 17, 2001 and is headquartered in South San Francisco, CA

InfaCare Pharmaceutical Corp. develops and commercializes proprietary pharmaceuticals for the neonatal and pediatric patient population. It offers Stanate, a heme oxygenase inhibitor for the treatment of infantile jaundice or hyperbilirubinemia. The company was founded by Robert A. Vukovich on July 5, 2005 and is headquartered in Trevose, PA.

Nuveta, Inc. focused on the development and commercialization of new applications that significantly improve IVF therapy. It explored key scientific questions of in vitro embryo growth and uses these findings to create new methods. The company was founded by George Tidmarsh in 2009 and was headquartered in Portola Valley, CA.

Horizon Therapeutics is a late stage biopharmaceutical company focused on the development of prescription drugs for mild to moderate pain relief. It is creating novel therapies through innovative combinations of existing pharmaceutical products. The Company is building a portfolio of proprietary formulations that seek to improve safety, efficacy, and patient compliance.

Prospect Therapeutics, Inc. develops biopharmaceuticals to treat variety of cancers. The firm's products include GCS-100, for the treatment of leukemia, multiple myeloma and lymphoma, GCS-100, a proprietary polysaccharide, targets galectin-3, a protein over-expressed in cancer cells that promotes their survival, proliferation and metastasis. The company was founded by Joseph Grimm, George Tidmarsh, and Kevin Tang in July 2006 and is headquartered in Woburn, MA.

Metronome Therapeutics, Inc. manufactures and markets oncology drugs. It specializes in developing turnkey finished dosage forms of generic and drugs and has an affiliate assist producers of drugs in the diversification of their product portfolios. The company was founded by George Tidmarsh on January 13, 2006 and is headquartered in Delaware.

Horizon Pharma, Inc. discovers and develops medicines for the treatment of chronic inflammatory diseases. It is a specialty pharmaceutical company that has developed and is commercializing DUEXIS and RAYOS, both of which target unmet therapeutic needs in arthritis, pain and inflammatory diseases. The company products include DUEXIS (ibuprofen and famotidine) Tablets, is a proprietary, single-tablet combination of the non-steroidal anti-inflammatory drug ibuprofen and the histamine H2-receptor antagonist famotidine; RAYOS (prednisone) delayed-release tablets, known as LODOTRA outside the U.S., is a proprietary delayed-release formulation of low-dose prednisone for the treatment of moderate to severe, active RA in adults, particularly when accompanied by morning stiffness. Horizon Pharma was founded on March 23, 2010 and is headquartered in Deerfield, IL.

Part of Revelation Biosciences, Inc., Revelation Biosciences Sub, Inc. develops medical devices. The private company is based in San Diego, CA. James M. Rolke has been the CEO of the company since 2020. Revelation Biosciences Sub was acquired by Petra Acquisition, Inc. on January 11, 2022 for $87.36 million.