Carrie Mendivil | Investor Relations |
Helmy Eltoukhy | Co-Founder and Chief Executive Officers |
AmirAli Talasaz | President and Co-Founder |
Derek Bertocci | Chief Financial Officer |
Andrew Brackmann | William Blair |
Tycho Peterson | JPMorgan |
Doug Schenkel | Cowen |
Derik De Bruin | Bank of America |
Mark Massaro | Canaccord Genuity |
Puneet Souda | SVB Leerink |
Good afternoon, ladies and gentlemen, and welcome to the Guardant Health Q3 2019 Earnings Conference Call. [Operator Instructions] As a reminder, this conference is being recorded. I will now turn the conference over to your host, Ms. Carrie Mendivil. Please go ahead.