TESARO, Inc. Employee Directory

Q: How many employees does TESARO, Inc. have currently?

TESARO, Inc. has approximately 501 employees.

Q: Who are TESARO, Inc.'s key employees and leadership?

TESARO, Inc.'s key employees include: Executive Assistant- Cco: J. M., VP Global Clinical Development: S. C., Head Global Medical Affairs Research: A. G..

Pharmaceutical ManufacturingUnited States501-1000 Employees

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.

Find TESARO, Inc. employees' phone numbers or email addresses

TESARO, Inc. Global Highlights

North America
137

United States Of America
137

Europe
27

France
9
Germany
7
United Kingdom Of Great Britain And Northern Ireland
3
Romania
3
Spain
2
Switzerland
2
Austria
1

Africa
1

Mauritius
1

TESARO, Inc.'s Leadership

S. C.
VP Global Clinical Development
Mobile Phone
Email
A. G.
Head Global Medical Affairs Research
Mobile Phone
Email
J. M.
Executive Assistant- Cco
Mobile Phone
Email
B. S.
Vice President, General Manager Dach
Mobile Phone
Email
A. D.
Senior Vice President Global Commercial Development
Mobile Phone
Email
J. J.
Sr. Vp Regulatory Affairs And Quality Assurance
Mobile Phone
Email
B. B.
Regional Area Director
Mobile Phone
Email
E. W.
Director, Global Brand Analytics
Mobile Phone
Email

Contact profiles from TESARO, Inc.

Name

Title

Contact Info

Location

Last Update

E. T.
Manager, Quality Control
Mobile Phone
Email
United StatesMassachusetts
Oct 20, 2025
J. F.
Manager, Quality Control
Mobile Phone
Email
United StatesMassachusetts
Oct 20, 2025
A. G.
Manager, Portfolio Assessment
Mobile Phone
Email
United StatesMassachusetts
Jul 25, 2024
A. M.
Manager, Marketing Operations
Mobile Phone
Email
Oct 17, 2024
C. R.
Clinical Data Manager
Mobile Phone
Email
United StatesMassachusetts
Jul 19, 2023
D. D.
Oncology Account Manager
Mobile Phone
Email
United StatesNebraska
Oct 20, 2025
E. W.
Senior Training And Capability Manager
Mobile Phone
Email
SwitzerlandLucerne
Sep 15, 2024
J. C.
Area Manager
Mobile Phone
Email
United StatesConnecticut
J. R.
Regional Clinical Lead
Mobile Phone
Email
United StatesOregon
Oct 21, 2024
K. P.
Senior Manager Regulatory Affairs CMC
Mobile Phone
Email
United StatesMassachusetts

Frequently Asked Questions

What is TESARO, Inc. known for?

TESARO, Inc. operates in the Pharmaceutical Manufacturing industry. The company's main headquarters is located in 1000 Winter St, Waltham, Massachusetts 02451, US; you can contact the main corporate office by phone at

+1-339-970-****

. Explore TESARO, Inc.'s company overview page for more information.

What is TESARO, Inc.'s most common email format?

TESARO, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more TESARO, Inc. email formats with LeadIQ.

How many employees does TESARO, Inc. have currently?

TESARO, Inc. has approximately 501 employees as of October 2025. These team members are located across 3 continents, including North AmericaEuropeAfrica.

Who are TESARO, Inc.'s key employees and leadership?

As of October 2025, TESARO, Inc.'s key employees include:

VP Global Clinical Development: S. C.
Head Global Medical Affairs Research: A. G.
Executive Assistant- Cco: J. M.
Vice President, General Manager Dach: B. S.
Senior Vice President Global Commercial Development: A. D.

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