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TESARO, Inc. Employee Directory

Pharmaceutical ManufacturingMassachusetts, United States51-200 Employees

TESARO, Inc. is an oncology-focused entity operating within GlaxoSmithKline (GSK) in the pharmaceutical manufacturing industry. The company is headquartered in Waltham, Massachusetts, at 1000 Winter Street, and employs about 51 to 200 people. Under a collaboration framework, TESARO develops dostarlimab (Jemperli) as a monotherapy and in combination with other therapies for various solid tumor indications, and it is pursuing a subcutaneous formulation through an exclusive license with Alteogen. The company has a history of collaboration with AnaptysBio dating back to 2014, with related ongoing legal actions noted in recent updates. Reported revenue is in the range of $50 million to $100 million, with funding of $409 million.

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

TESARO, Inc. Global Highlights

Location
Employees

North America
132

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  • United States Of America
    132

Europe
26

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  • France
    8
  • Germany
    7
  • Romania
    3
  • United Kingdom Of Great Britain And Northern Ireland
    3
  • Switzerland
    2
  • Spain
    2
  • Austria
    1

Africa
1

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  • Mauritius
    1

TESARO, Inc.'s Leadership

  • Vice President, General Manager Dach at TESARO, Inc.
    B. S.
    Vice President, General Manager Dach
    Mobile Phone
  • Senior Vice President Global Commercial Development at TESARO, Inc.
    A. D.
    Senior Vice President Global Commercial Development
    Mobile Phone
  • VP, General Manager France & Benelux at TESARO, Inc.
    D. L. T.
    VP, General Manager France & Benelux
    Mobile Phone
  • Corporate Accounts Director, Payer Team - Market Access at TESARO, Inc.
    P. L.
    Corporate Accounts Director, Payer Team - Market Access
    Mobile Phone
  • Market Access Director Dach at TESARO, Inc.
    J. B.
    Market Access Director Dach
    Mobile Phone
  • Regional Business Manager at TESARO, Inc.
    L. M.
    Regional Business Manager
    Mobile Phone
  • Manager, Marketing Operations at TESARO, Inc.
    A. M.
    Manager, Marketing Operations
    Mobile Phone
  • Senior Training And Capability Manager at TESARO, Inc.
    E. W.
    Senior Training And Capability Manager
    Mobile Phone

TESARO, Inc. Employee Metrics

100%
50%
0%
2026
2025
  • Administrative
  • Sales
  • Community & Social Services
  • Quality Assurance
  • Accounting
  • Other

Contact profiles from TESARO, Inc.

Name
Title
Contact
Location
Last Update
  • Regional Clinical Lead at TESARO, Inc.
    S. J.
    Regional Clinical Lead
    Mobile Phone
    Oct 17, 2024
  • Senior Manager Regulatory Operations at TESARO, Inc.
    S. P.
    Senior Manager Regulatory Operations
    Mobile Phone
    Oct 22, 2024
  • Regional Clinical Lead at TESARO, Inc.
    S. P.
    Regional Clinical Lead
    Mobile Phone
    Oct 17, 2024
  • Regional Clinical Lead at TESARO, Inc.
    V. W.
    Regional Clinical Lead
    Mobile Phone
    Oct 16, 2024
  • Senior Therapeutic Specialty Representative at TESARO, Inc.
    M. S.
    Senior Therapeutic Specialty Representative
    Mobile Phone
    Germany, Niedersachsen
    Jan 05, 2025
  • Spécialiste Thérapeutique at TESARO, Inc.
    D. T.
    Spécialiste Thérapeutique
    Mobile Phone
    France, Paris
    Aug 06, 2026
  • Contractor Regional Clinical Research Associate at TESARO, Inc.
    A. M.
    Contractor Regional Clinical Research Associate
    Mobile Phone
    Oct 23, 2024
  • Oncology Nurse Educator at TESARO, Inc.
    B. L.
    Oncology Nurse Educator
    Mobile Phone
    Jun 10, 2025
  • Executive Office Assistant at TESARO, Inc.
    B. G. C.
    Executive Office Assistant
    Mobile Phone
    Spain, Madrid
    Aug 04, 2024
  • Global Quality Assurance Associate at TESARO, Inc.
    E. D.
    Global Quality Assurance Associate
    Mobile Phone
    Oct 22, 2024

Frequently Asked Questions

What is TESARO, Inc. known for?

Minus sign iconPlus sign iconTESARO, Inc. operates in the Pharmaceutical Manufacturing industry. You can contact TESARO, Inc.'s 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?

Minus sign iconPlus sign iconTESARO, Inc. employees' email format typically follows the pattern of FLast@tesarobio.com. 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?

Minus sign iconPlus sign iconTESARO, Inc. has approximately 51 employees as of August 2026. These team members are located across 3 continents, including North America, Europe and Africa.

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

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As of August 2026, TESARO, Inc.'s key employees include:

  • Vice President, General Manager Dach: B. S.
  • Senior Vice President Global Commercial Development: A. D.
  • VP, General Manager France & Benelux: D. L. T.
  • Corporate Accounts Director, Payer Team - Market Access: P. L.
  • Market Access Director Dach: J. B.

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