diff --git a/public/demos.html b/public/demos.html
index b03bdaaede56a872d0f6dec6e7fc6492d241d42b..1f5ed9583d3a65432196ef90c88c760418d7e849 100644
--- a/public/demos.html
+++ b/public/demos.html
@@ -294,7 +294,7 @@
           </div>
           <!-- Grid column -->
 
-          <!-- Grid column -->
+          <!-- Grid column --> 
           <div class="col-lg-3 col-md-6 mb-lg-0 mb-5">
             <div class="avatar mx-auto">
               <img src="./imgs/avatar/JoeSquare.jpg" class="rounded-circle z-depth-1" width="150px">
diff --git a/public/imgs/avatar/MyriamGuedey.png b/public/imgs/avatar/MyriamGuedey.png
new file mode 100644
index 0000000000000000000000000000000000000000..469215283a63e3f9da9a8d201be8a0765e298a58
Binary files /dev/null and b/public/imgs/avatar/MyriamGuedey.png differ
diff --git a/public/index.html b/public/index.html
index c7466f7a8c0023146fd6487d628ed41eac6787e0..d957893e82f5f9ac6f1dbc8dc2cef5f281957390 100644
--- a/public/index.html
+++ b/public/index.html
@@ -42,7 +42,7 @@
             <ul class="list-unstyled">
               <!-- <li><a href="#" class="text-white">Follow on Twitter</a></li> -->
               <!-- <li><a href="#" class="text-white">Like on Facebook</a></li> -->
-              <li><a href="mailto:sven.schneider[at]hft-stuttgart.de">Email me</a></li>
+              <li><a href="mailto:myriam.guedey[at]hft-stuttgart.de">Email me</a></li>
             </ul>
           </div>
         </div>
@@ -267,7 +267,7 @@
           <!-- Grid column -->
           <div class="col-lg-3 col-md-6 mb-lg-0 mb-5">
             <div class="avatar mx-auto">
-              <img src="./imgs/avatar/volker.Coors.jpg" class="rounded-circle z-depth-1" width="150px">
+              <img src="./imgs/avatar/DieterUcklemann.jpg" class="rounded-circle z-depth-1" width="150px">
             </div>
             <h5 class="font-weight-bold mt-4 mb-3">Prof. Dr. Volker Coors</h5>
             <p class="text-uppercase blue-text"><strong>Lab Leader</strong></p>
@@ -291,25 +291,25 @@
           <!-- Grid column -->
 
           <!-- Grid column -->
-          <div class="col-lg-3 col-md-6 mb-lg-0 mb-5">
+          <div class="col-lg-3 col-md-6 mb-lg-0 mb-5"> <!---  FGDI TODO: to change-->
             <div class="avatar mx-auto">
-              <img src="./imgs/avatar/JoeSquare.jpg" class="rounded-circle z-depth-1" width="150px">
+              <img src="./imgs/avatar/MyriamGuedey.png" class="rounded-circle z-depth-1" width="150px">
             </div>
             <h5 class="font-weight-bold mt-4 mb-3">Joe T. Santhanavanich</h5>
             <p class="text-uppercase blue-text"><strong>Researcher</strong></p>
-            <a href="https://www.hft-stuttgart.de/p/thunyathep-santhanavanich" target="_blank">
+            <a href="https://www.hft-stuttgart.de/p/myriam-guedey" target="_blank">
               <button class="btn btn-primary btn-sm profile">See full profile</button>
             </a>
             <p class="grey-text">Research topic: Smart Cities | OGC Standards | Sensors & IoT | 3D City Models | 3D Web Visualization | 3D Simulation | Big Data</p>
             <ul class="list-unstyled mb-0">
               
-              <a class="p-2 fa-lg" href="https://www.researchgate.net/profile/Thunyathep-Santhanavanich" target="_blank">
+              <a class="p-2 fa-lg" href="https://www.researchgate.net/profile/Myriam-Guedey" target="_blank">
                 <i class="fab fa-researchgate"></i>
               </a>
-              <a class="p-2 fa-lg" href="https://scholar.google.com/citations?user=RKNY04EAAAAJ&hl=en" target="_blank">
+              <a class="p-2 fa-lg" href="https://scholar.google.de/scholar?as_sdt=2007&q=myriam+guedey&hl=de" target="_blank">
                 <i class="fab fa-google"></i>
               </a>
-              <a class="p-2 fa-lg" href="https://www.linkedin.com/in/thunyatheps/" target="_blank">
+              <a class="p-2 fa-lg" href="https://de.linkedin.com/in/myriamguedey" target="_blank">
                 <i class="fab fa-linkedin"></i>
               </a>
             </ul>
@@ -319,7 +319,7 @@
 
           <!-- Grid column -->
 
-          <!-- Grid column -->
+          <!-- Grid column --> <!---  FGDI TODO: to change-->
           <div class="col-lg-3 col-md-6">
             <div class="avatar mx-auto">
               <img src="./imgs/avatar/rosanny.jpg" class="rounded-circle z-depth-1" width="150px">
@@ -345,7 +345,7 @@
           </div>
           <!-- Grid column -->
           <!-- Grid column -->
-          <div class="col-lg-3 col-md-6 mb-md-0 mb-5">
+          <div class="col-lg-3 col-md-6 mb-md-0 mb-5"> <!---  FGDI TODO: to change-->
             <div class="avatar mx-auto">
               <img src="./imgs/avatar/PatrickSquare.jpg" class="rounded-circle z-depth-1" width="150px">
             </div>
@@ -386,7 +386,7 @@
       </p>
       <p> 
         <img src="imgs/ugl.svg" alt="" width="32px">
-        Urban Geoinformatics Lab @HFT Stuttgart, 2020 - <span id="current-year"></span>.</p>
+        FGDI Lab @HFT Stuttgart, 2020 - <span id="current-year"></span>.</p>  <!---  FGDI TODO: to change-->
       <a href="https://www.hft-stuttgart.de/impressum" target="_blank">Impressum</a>
       <a href="https://www.hft-stuttgart.de/datenschutz" target="_blank">Datenschutz</a>
     </div>