diff --git a/index.html b/index.html
index f5629c5..dd2af91 100644
--- a/index.html
+++ b/index.html
@@ -1105,38 +1105,38 @@ <h3> PhD Students </h3>
         <!--         <p><a href="https://cs.stanford.edu/people/shadjis/"> <b>Stefan Hadjis</b></a></p>
         <p><b>Yaqi Zhang</b></p>
         <p><a href="https://mattfel1.github.io/"> <b>Matthew Feldman</b></a></p> -->
-        <p><b> Tian Zhao </b></p>
-        <p><b> Tushar Swamy </b></p>
         <!--         <p><b> Matthew Villim </b></p> -->
         <!--         <p><b> Alex Rucker </b></p> -->
-        <p><b> Nathan Zhang </b></p>
-        <p><b> Olivia Hsu </b></p>
-        <p><b> Rubens Lacouture </b></p>
-        <p><b> Gina Sohn </b></p>
-        <p><b> Sho Ko </b></p>
+        <p><a href="https://weiya711.github.io/"> <b>Olivia Hsu</b></a></p>
+        <p><a href="https://www.linkedin.com/in/kosho2013/"> <b>Sho Ko</b></a></p>
+        <p><a href="https://www.linkedin.com/in/lrubens/"> <b>Rubens Lacouture</b></a></p>
+        <p><a href="https://gina7484.github.io/"> <b>Gina Sohn</b></a></p>
+        <p><a href="https://alex-q-z.github.io/"> <b>Qizheng Zhang</b></a></p>
         <p><a href="https://zhang677.github.io/"> <b>Genghan Zhang</b></a></p>
         <p><a href="images/daisy_writing_code.JPG"> <b> Daisy </b></a></p>
 
-        <h3> Postdoc </h3>
-        <p><a href="https://mshahbaz.github.io/index.html"> <b> Muhammad Shahbaz </b> </a></p>
-
         <h3> Research Associates </h3>
         <p><a href="http://www.stanford.edu/~lnardi"> <b> Luigi Nardi </b> </a></p>
         <p><a href="http://www.stanford.edu/~perdavan"> <b> Ardavan Pedram </b> </a></p>
 
-        <h3> Visiting Researcher </h3>
-        <p> <b> Rekha Singhal </b> </p>
+        <!-- <h3> Visiting Researcher </h3>
+        <p> <b> Rekha Singhal </b> </p> -->
 
-        <h3> Alumni </h3>
-        <p><b> Matthew Villim </b></p>
-        <p><b> Alex Rucker </b></p>
+        <h3> PhD Alumni </h3>
+        <p><b>Matthew Villim </b></p>
+        <p><b>Alex Rucker </b></p>
         <p><b>Yaqi Zhang</b></p>
         <p><a href="https://mattfel1.github.io/"> <b>Matthew Feldman</b></a></p>
         <p><a href="https://platformlab.stanford.edu/student-raghu-prabhakar.php"><b>Raghu Prabhakar</b></a></p>
         <p><b>David Koeplinger</b></p>
         <p><a href="http://aberger.site/"><b>Christopher R. Aberger</b></a></p>
         <p><a href="https://cs.stanford.edu/people/shadjis/"> <b>Stefan Hadjis</b></a></p>
+        <p><b>Tian Zhao </b></p>
+        <p><b>Tushar Swamy </b></p>
+        <p><b>Nathan Zhang </b></p>
 
+        <h3> Postdoc Alumni </h3>
+        <p><a href="https://gitlab.com/mshahbaz/mshahbaz.gitlab.io/-/wikis/home"> <b> Muhammad Shahbaz </b> </a></p>
 
       </article>