stars 1 stars 2 stars 3

TESARO is an oncology-focused business within GlaxoSmithKline (GSK) with a clear mission that drives all of our actions. We are dedicated to improving the oncology experience and have a passionate commitment to unconditional care, which puts science for patients first. At TESARO, we bring together working lives and human lives, inspiring future leaders, and building lasting careers. It’s a commitment we make to each member of our team. We care for you, so you can unconditionally care for people living with cancer.

Website http://www.tesarobio.com
Ticker TSRO
Revenue $143.8 million
Funding $967 million
Employees 51 (43 on RocketReach)
Founded 2010
Address 1000 Winter St, Waltham, Massachusetts 02451, US
Phone (339) 970-0900
Fax (302) 655-5049
Technologies
Industry Pharmaceuticals, Biotechnology, Pharmaceutical Manufacturing, Biopharma, Biopharmaceuticals, Healthcare, Drug Discovery, Oncology, Health Care, Drug Development And Commercialization, Science and Engineering
Web Rank 1 Million
Keywords Oncology, Cancer Treatment, Immuno-Oncology, Biotechnology, Pharmaceutical, Drug Development, Clinical Trials, Cancer Research, Precision Medicine, Targeted Therapy, Oncology Therapeutics, Biopharma, Cancer Drugs, Pharmaceutical Research, Healthcare, Drug Discovery, Medical Research, Therapeutic Agents, Clinical Stage
Competitors Roche, Pfizer, Bayer, Amgen, Bristol Myers Squibb, AstraZeneca, Novartis, Gilead Sciences, Merck AH, Lilly India +45 more (view full list)
SIC SIC Code 283 Companies, SIC Code 28 Companies
NAICS NAICS Code 325 Companies, NAICS Code 32541 Companies, NAICS Code 3254 Companies, NAICS Code 325412 Companies, NAICS Code 32 Companies

TESARO, Inc. Questions

The TESARO, Inc. annual revenue was $143.8 million in 2026.

Dennis L. Vargo is the Vice President and Head of Pharmacovigilance of TESARO, Inc..

43 people are employed at TESARO, Inc..

TESARO, Inc. is based in Waltham, Massachusetts.

The NAICS codes for TESARO, Inc. are [325, 32541, 3254, 325412, 32].

The SIC codes for TESARO, Inc. are [283, 28].

Top TESARO, Inc. Employees

View Similar People
Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Spring 2026 G2 Best Est ROI Mid Market Spring 2026 G2 Easiest Admin Mid Market Spring 2026 G2 Most Implementable Spring 2026 G2 Best Results Mid Market Spring 2026 G2 Lead Capture Mid Market Spring 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users