Operator Ladies and gentlemen, thank you for standing by, and welcome to the Certara fourth-quarter 2020 earnings conference call. [Operator instructions] Please be advised that today's conference may be recorded. [Operator instructions] I would now like to hand the conference over to your speaker today, David Deuchler, investor relations. Please go ahead, sir. David Deuchler -- Investor Relations Good afternoon, everyone. Thank you for participating in today's conference call. On the call from Certara, we have William Feehery, chief executive officer; and Andrew Schemick, chief financial officer. Earlier today, Certara released financial results for the quarter and year ended December 31st, 2020.