At Mersana, we all share a singular vision, to create a world where all patients triumph over cancer. We know that the actions of each and every one of us matters, and that our success depends on our ability to work together.


Mersana is a science-driven team where…
We boldly take on formidable challenges
We achieve results with agility, innovation, camaraderie and passion
We celebrate our successes and learn from our mistakes
We expect integrity, open, honest discussion, and mutual respect
We each make an impact and together make a difference
…because patients are waiting.



Mersana’s core values emphasize the belief that we are at our best as a company when our employees are thriving. We achieve this by fostering a culture that provides opportunities to grow and develop professionally, while also having fun!

Be Your Best Self at Mersana

In our final employee testimonial video, Anna Protopapas, our President & CEO, shares Mersana’s strategy to build a company that is a recognized ADC leader. At Mersana, our people stand at the center of oncology innovation; our goal is to bring foundational medicines to cancer patients. Anna’s leadership guides the Mersana team and her vision helps make Mersana a Boston Globe Top Place to Work. At Mersana, we invite you to come and be your best self.