Aaron Chew | VP, IR |
Gareth Joyce | President, CEO & Director |
Karina Padilla | CFO |
Courtney Yakavonis | Morgan Stanley |
Brian Johnson | Barclays Bank |
Sherif El-Sabbahy | Bank of America Merrill Lynch |
Steven Fox | Fox Advisors |
Ladies and gentlemen thank you for standing by. My name is Brent and I'll be your conference operator today. At this time, I would like to welcome everyone to Proterra's Fourth Quarter Conference Call Webcast. [Operator Instructions]. Thank you.