Tesaro

Tesaro, Inc.
Company typeSubsidiary
IndustryPharmaceuticals
Founded2010 (2010), in Waltham, Massachusetts
Headquarters,
United States 
ProductsVarubi
Number of employees
286 (2016)
ParentGSK
(2019–present)
Websitetesarobio.com

Tesaro Inc. is a pharmaceutical company based in Waltham, Massachusetts. They focus on drug development for cancer.