<html><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class=""><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(255, 165, 0);" class=""><font face="Times" class=""><span style="font-size: 14px;" class="">UNIVERSITY OF CHICAGO</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(255, 165, 0);" class=""><font face="Times" class=""><span style="font-size: 14px;" class="">COMPUTER SCIENCE DEPARTMENT</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(255, 165, 0);" class=""><font face="Times" class=""><span style="font-size: 14px;" class="">PRESENTS</span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(255, 165, 0);" class=""><font face="Times" class=""><span style="font-size: 14px;" class=""><br class=""></span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal; color: rgb(255, 165, 0);" class=""><font face="Times" class=""><span style="font-size: 14px;" class=""><br class=""></span></font></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-size: 14px;" class=""><font face="Times" class=""><b class="">Ming Zhang</b></font></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><span style="font-size: 14px;" class=""><font face="Times" class=""><b class="">Senior Director/Principal Engineer in Aliaba Cloud</b></font></span></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Times" class=""><span style="font-size: 14px;" class=""><br class=""></span></font></div></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><br class=""></div><div style="margin: 0px; font-stretch: normal; line-height: normal;" class=""><font face="Times" class=""><span style="font-size: 14px;" class=""></span></font></div></body></html>