James Salierno | Associate Director, Investor Relations. |
Anna Protopapas | President & CEO |
Arvin Yang | Senior Vice President & Chief Medical Officer |
Brian DeSchuytner | Senior Vice President &Chief Financial Officer |
Jonathan Chang | SVB Leerink |
Boris Peaker | Cowen |
Colleen Kusy | Baird Capital |
Kaveri Pohlman | BTIG |
Jessica Fye | JPMorgan |
Good morning. And welcome to Mersana Therapeutics' Fourth Quarter and Year-End 2021 Conference Call and Webcast. Currently, all participants are in listen-only-mode. There will be a question-and-answer session at this end of this call. I would now like to turn the call over to James Salierno, Associate Director, Investor Relations.