On Thursday, September 26, from 7:50 AM to 2:00 PM, the "SIIT-LSU Conference on Analysis and PDE" will take place in honor of Igor E. Verbitsky's retirement. Igor Verbitsky is the Curators' Distinguished Professor (Retired) of Mathematics at the University of Missouri. This virtual international conference, hosted via Zoom, is a collaboration between the Sirindhorn International Institute of Technology (SIIT) in Thailand and LSU. All are welcome to participate. Conference materials, including the Zoom link, are available on the conference website: https://sites.google.com/view/siit-lsu/. The event is organized by Phuc Nguyen (LSU) and Adisak Seesanea (SIIT, Thammasat University, Thailand).