# TESARO jobs and careers

> 0 open roles at TESARO as of October 23, 2026. Source: https://www.thejobsmap.com/company/tesaro

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

## Key facts

| | |
|---|---|
| Open roles | 0 |
| Headquarters | Waltham, MA, United States |
| Employees | 125 |
| Industries | Pharmaceutical |
| Website | https://tesarobio.com |

## Leadership

- Mary Lynne Hedley, President, Chief Operating Officer
- Allene Diaz, Senior Vice President, Global Commercial Development and Program Strategy
- Jennifer Jackson, Senior Vice President, Global Regulatory Affairs & Quality Assurance
- Greg Covino, Senior Vice President, Chief Accounting Officer
- Michele Musial, Executive Assistant
- Susan Madden, Executive Administrative Assistant
- William Aitchison, Senior Vice President, Technical Operations

## 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.