diff --git a/SiB.html b/SiB.html
index c67f367..9644e36 100644
--- a/SiB.html
+++ b/SiB.html
@@ -233,24 +233,16 @@ <h1 class="huge-padding center" style="background-color:  rgb(162, 185, 216)">
     <div class="container">
       <h1 class="huge-padding center"><b>Organizado por</b></h1>
       <div class="row">
-
-        <div class="col-5">
-          <img src="media/sib/alonso.png"  class="circular" id="main2">
-          <div class="huge-padding">
-            <h2 class="center">Alonso de Luna</h2>
-            <p class="center">
-            </p>
-          </div>
-        </div>
-        <div class="col-2"></div>
-        <div class="col-5">
-          <img src="media/sib/leire.png"class="circular" id="main1">
+        <div class="col-4"></div>
+        <div class="col-4">
+          <img src="media/sib/juanjo.jpg"class="circular" id="main1">
           <div class="huge-padding">
-            <h2 class="center">Leire Macías</h2>
+            <h2 class="center">Juanjo Calvo</h2>
             <p class="center">
             </p>
           </div>
         </div>
+        <div class="col-4"></div>
       </div>
     </div>
   </section>
@@ -262,8 +254,7 @@ <h2 class="center">Leire Macías</h2>
             <div class="col-8">
                 <h1 trd=""><b>¿Quieres saber más?</b></h1>
                 <h2><span trd="">Contacta con nosotros </h2>
-                <p trd="">Alonso de Luna (alonso.de.luna@bestvalladolid.org) </p>
-                <p trd="">Leire Macías (leire.macias@bestvalladolid.org)</p>
+                <p trd="">Juan José Calvo (juanjo@bestvalladolid.org) </p>
             </div>
         </div>
     </section>
diff --git a/media/sib/juanjo.jpg b/media/sib/juanjo.jpg
new file mode 100644
index 0000000..790b50a
Binary files /dev/null and b/media/sib/juanjo.jpg differ