TESARO logo

TESARO jobs and careers

Waltham, MA, United States

As of October 23, 2026, TESARO has no open roles listed.

About TESARO

Tesaro is a public pharmaceutical company based in Waltham, Massachusetts.

Employees
125
Headquarters
Waltham

Leadership

The top of TESARO's org chart, with how many people report into each leader.

MHPhoto of Mary Lynne Hedley

Mary Lynne Hedley

President, Chief Operating Officer

24 reports

ADPhoto of Allene Diaz

Allene Diaz

Senior Vice President, Global Commercial Development and Program Strategy

9 reports

JJPhoto of Jennifer Jackson

Jennifer Jackson

Senior Vice President, Global Regulatory Affairs & Quality Assurance

8 reports

GCPhoto of Greg Covino

Greg Covino

Senior Vice President, Chief Accounting Officer

1 report

MM

Michele Musial

Executive Assistant

SM

Susan Madden

Executive Administrative Assistant

WAPhoto of William Aitchison

William Aitchison

Senior Vice President, Technical Operations

TESARO jobs: common questions

Is TESARO hiring right now?
TESARO has no open roles listed as of October 23, 2026. Roles appear here as soon as they are posted on TESARO's careers site.
Where is TESARO headquartered?
TESARO is headquartered in Waltham, MA, United States.
Who leads TESARO?
Mary Lynne Hedley, President, Chief Operating Officer, is at the top of TESARO's org chart.
How do I apply for a job at TESARO?
Pick a role on TESARO's TheJobsMap page and select Apply. Every listing links to the original posting on TESARO's own careers site, so you apply directly with the employer.