Justine Koenigsberg | SVP, Corporate Communications and IR |
Roger Tung | CEO |
Marc Becker | CFO |
Nancy Stuart | COO |
Jim Cassella | Chief Development Officer |
Maury Raycroft | Jefferies |
Jason Butler | JMP Securities |
Esther Hong | Berenberg |
Difei Yang | Mizuho Securities |
Good day, and thank you for standing by. Welcome to the Concert Pharmaceuticals First Quarter 2021 Financial Results Conference Call. At this time all participants are in a listen-only mode. After the speakers' presentation there will be a question-and-answer session. [Operator Instructions] I'd now like to hand the conference over to your speaker today, Justine Koenigsberg.