Joshua Tamaroff

Avista Capital Holdings LP (Avista Capital Partners) is a private equity firm founded in 2005 by Steven Webster and Thompson Dean. The firm is headquartered in New York.

United BioSource Corp. is a scientific and medical affairs organization that partners with life science companies to develop and commercialize their products. The company is involved in pre- and post-approval product development; pricing, coverage, reimbursement, and access strategies; and medical publication and communications. United BioSource Corp. was founded by Ethan D. Leder and Mark P. Cleinin in 2003 and is headquartered in Chevy Chase, MD.

SolmeteX, Inc. engages in the manufacture of chemicals for regulating toxins from drinking water and wastewater. It offers Hg5 series and PowerClean series products. Its services include amalgam recovery, lead recycling, photo chemical recovery, biohazard/sharps disposal. The company was founded by Owen E. Boyd in 1994 and is headquartered in Northborough, MA.

Probo Medical LLC purchases, repairs, and then resells medical equipment. It provides diagnostic ultrasound services including ultrasound system and probe sales, ultrasound system and probe rentals, ultrasound service and loaners, ultrasound probe repair, and c-arm sales, service and rentals. The company wad founded by David Trogden in 2014 and is headquartered in Fishers, IN.

OmniAb Operations, Inc. operates as a drug discovery company. It provides pharmaceutical industry partners access to antibody repertoires and screening technologies to enable discovery of next-generation therapeutics. Its OmniAb platform includes the Biological Intelligence of its transgenic animals, including OmniRat, OmniChicken and OmniMouse, that have been genetically modified to generate antibodies with human sequences to facilitate development of human therapeutic candidates. The company is headquartered in Emeryville, CA.

GCM Holding Corp. manufactures high-precision components and assemblies. The private company is based in Union, CA.

Cosette Pharmaceuticals, Inc. manufactures self labelled generic topical dermatology products. It offers Acyclovir and Fluocinolone Acetonide ointments, Anucort-HC suppositories, Betamethasone Dipropionate cream, Ciclopirox Topical solution, and Doxycycline capsules. The company was founded in 2019 and is headquartered in South Plainfield, NJ.

Racecar Holdings LLC operates as a holding company. The company is headquartered in Englewood, CO.