Tesaro overview

Tesaro is a public pharmaceutical company based in Waltham, Massachusetts. They focus on drug development for cancer. In December 2018, GlaxoSmithKline announced it would acquire the company for $5.1 billion.
Tesaro is a relatively young company. It was founded only in 2010. This emerging company loves to hire graduates from Simmons College, with 12.5% of its employees having attended Simmons College. If you want to check out some more established companies, you can find other great places to work on Zippia's list of Best Companies to Work For in Waltham, Massachusetts. The average employee at Tesaro makes $74,943 per year. Pay at Tesaro is significantly lower than some of its highest paying competitors, like Puma Biotechnology, Vertex Pharmaceuticals, and Spectrum Pharmaceuticals, which pay $94,195, $89,197, and $88,667, respectively.
Based in Waltham, Massachusetts, Tesaro is a medium-sized pharmaceutical company with 286 employees and a revenue of $41.3M.

The Organization’s Mission

Providing transformative therapies to people bravely facing cancer.







Founded in



Waltham, MA



Organization Type


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The team at Tesaro

Key People
  • David Mott (Director)
  • Arnold Oronsky (Director)
  • Earl Collier Jr (Director)
  • Mary Hedley (founders)
  • Grant Bogle (Executive Officer)
  • Lawrence Alleva (Director)
  • Leon (founders)
  • Timothy Pearson (Executive Officer)
  • James Armitage (Director)
  • Joseph Farmer (Executive Officer)
  • Beth Seidenberg (Director)
  • Martin Huber (Executive Officer)
  • Garry Nicholson (Director)
  • Leon Moulder Jr (ceo)
  • Jeffrey Hanke (Executive Officer)
  • Kavita Patel (Director)

Tesaro Rankings

Tesaro is ranked #71 on the Best Health Care Companies to Work For in Massachusetts list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Tesaro Salaries

How much does Tesaro pay?
The national average salary for a Tesaro employee in the United States is $74,943 per year. Employees in the top 10 percent can make over $134,000 per year, while employees at the bottom 10 percent earn less than $41,000 per year.
Salary Score
Average Employee Earnings

Tesaro Salaries By Job Title

While the average employee salary at Tesaro is $74,943, there is a big variation in pay depending on the role. Some of the job titles with high salaries at Tesaro are Clinical Associate, Product Development Manager, Supply Chain Manager, and Clinic Administrator. A worker with the title Clinical Associate salary at Tesaro can earn an average yearly salary of $131,327. Some of the other roles at Tesaro are Cashier and Information Technology Internship. A worker with the title Cashier at Tesaro earns an average salary of $21,360 per year.

Tesaro careers

On average, employees at Tesaro stay with the company for 0.8 years.

Average Length of Employment
HR2.6 years


0.8 years

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Tesaro Employment Videos

Tesaro Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$10M - $100M

Founded in


Organization type


Tesaro Financing Rounds

DateAmountSecurity Type
Apr 18, 2016Equity
Apr 18, 2016
Mar 10, 2016Equity
Mar 10, 2016
Jun 21, 2011Equity
Jun 21, 2011
May 20, 2010Equity
May 20, 2010

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Tesaro Competitors

Based on our research, similar companies to Tesaro are Puma Biotechnology, Vertex Pharmaceuticals, and Spectrum Pharmaceuticals. Employees at Puma Biotechnology earn more than most of the competition, with an average yearly salary of $94,195. Employees at Vertex Pharmaceuticals earn an average of $89,197 per year, and the employees at Spectrum Pharmaceuticals earn an average salary of $88,667 per year.

Frequently Asked Questions about Tesaro

When was Tesaro founded?

Tesaro was founded in 2010.

How many Employees does Tesaro have?

Tesaro has 286 employees.

How much money does Tesaro make?

Tesaro generates $41.3M in revenue.

What industry is Tesaro in?

Tesaro is in the biotechnology industry.

What is Tesaro's mission?

Tesaro's mission statement is "Providing transformative therapies to people bravely facing cancer."

What type of company is Tesaro?

Tesaro is a public company.

Who are Tesaro's competitors?

Tesaro competitors include Agios Pharmaceuticals, Puma Biotechnology, Vertex Pharmaceuticals, HR, Dynavax Technologies, Maquet, Spectrum Pharmaceuticals, Vanguard Resources, Nueterra Holdings, Progenics Pharmaceuticals, Amicus Therapeutics, PATHFINDER THERAPEUTICS, OvaScience, Max IT Healthcare, Amedica, Glaukos, Onyx Pharmaceuticals, Terumo Cardiovascular Group, Boulevard Healthcare Management, Health Directions.

Who works at Tesaro?

David Mott (Director)

Arnold Oronsky (Director)

Earl Collier Jr (Director)

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You can find out what it is like to work at Tesaro, also known as TESARO, TESARO INC, TESARO Inc., TESARO, Inc., Tesaro, Tesaro Inc and Tesaro, Inc..

Zippia gives an in-depth look into the details of Tesaro, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Tesaro. The employee data is based on information from people who have self-reported their past or current employments at Tesaro. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Tesaro and its employees or that of Zippia.