controller, ben ro rosenfield. >> hi, actually, this is mary ellen carroll. i'm going to kick it off for this evening. >> president yee: my script says you're last, so, you know, hey -- welcome, mary ellen. >> okay. yeah, i'm happy to -- very pleased to be here this evening with you, honorable board of supervisors. again, i'm mary ellen carol, and i'm the director of the department of emergency management and here representing san francisco's covid-19 command center. the covid command center, which is physically located at moscone south, it's structured to manage our overall emergency response to this global pandemic. this includes the shelter in place hotels and the operations associated with them and with city's reimbursement commissions to fema, the federal emergency management agency. since july, we have been in this what we called unified command structure. the departments that represent the command organization at the open are department of public health, department of emergency management and human services agency with the department of homelessness and