Operator Good day, and thank you for standing by. Welcome to the Certara first-quarter 2021 earnings conference call. [Operator instructions] Please be advised that today's conference is being recorded. [Operator instructions] I would now like to hand the conference over to your speaker today, David Deuchler, investor relations. Please go ahead. Investor Relations Good afternoon, everyone. Thank you all 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 ended March 31, 2021. A copy of the press release is available on the company's website. Before we begin, I'd like to remind you that management will make statements during this call that include forward-looking statements within the meaning of the federal securities laws, which are made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Any statements contained in this call that relate to expectations or predictions of future events, results or performance are forward-looking statements. Actual results may differ materially from those expressed or implied in the forward-looking statements due to a variety of factors.