diff --git a/_team/anja-reuter.md b/_team/zz-anja-reuter.md
similarity index 91%
rename from _team/anja-reuter.md
rename to _team/zz-anja-reuter.md
index e01dceb..296f9c7 100644
--- a/_team/anja-reuter.md
+++ b/_team/zz-anja-reuter.md
@@ -1,6 +1,5 @@
 ---
 title: "Anja Reuter"
-image: "/uploads/team-avatars/anja-reuter.jpg"
 position: "industrial phd student"
 position_remark: "Fraunhofer IPA"
 weight: 100
diff --git a/_team/zz-apostolos-ampatzoglou.md b/_team/zz-apostolos-ampatzoglou.md
index 9b17c7e..84cb1e0 100644
--- a/_team/zz-apostolos-ampatzoglou.md
+++ b/_team/zz-apostolos-ampatzoglou.md
@@ -1,10 +1,10 @@
 ---
 title: "Dr. Apostolos Ampatzoglou"
-image: "/uploads/team-avatars/apostolos-ampatzoglou.jpg"
 position: "visiting researcher"
 status:
   promoted: false # appear in home page
   former: true # former group member
+  new_position: "Associate Professor at University of Macedonia"
 contact:
   homepage: "https://www.uom.gr/en/ampatzoglou"
 weight: 850
diff --git a/_team/zz-areti-ampatzoglou.md b/_team/zz-areti-ampatzoglou.md
index 2efd3b0..e4650d3 100644
--- a/_team/zz-areti-ampatzoglou.md
+++ b/_team/zz-areti-ampatzoglou.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Areti Ampatzoglou"
-image: "/uploads/team-avatars/areti-ampatzoglou.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-chen-yang.md b/_team/zz-chen-yang.md
index 4725cd1..ac211b0 100644
--- a/_team/zz-chen-yang.md
+++ b/_team/zz-chen-yang.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Chen Yang"
-image: "/uploads/team-avatars/chen-yang.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-christian-manteuffel.md b/_team/zz-christian-manteuffel.md
index ce02fb1..f9ac4ca 100644
--- a/_team/zz-christian-manteuffel.md
+++ b/_team/zz-christian-manteuffel.md
@@ -1,6 +1,5 @@
 ---
 title: "Christian Manteuffel"
-image: "/uploads/team-avatars/christian-manteuffel.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-darius-daniel-sas.md b/_team/zz-darius-daniel-sas.md
index 65a9fbd..93f1601 100644
--- a/_team/zz-darius-daniel-sas.md
+++ b/_team/zz-darius-daniel-sas.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Darius Daniel Sas"
-image: "/uploads/team-avatars/darius-daniel-sas.jpg"
 position: "phd student"
 weight: 1000
 status:
diff --git a/_team/zz-elvira-maria-arvanitou.md b/_team/zz-elvira-maria-arvanitou.md
index b018d88..16a7c21 100644
--- a/_team/zz-elvira-maria-arvanitou.md
+++ b/_team/zz-elvira-maria-arvanitou.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Elvira Maria Arvanitou"
-image: "/uploads/team-avatars/elvira-maria-arvanitou.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-georgios-digkas.md b/_team/zz-georgios-digkas.md
index 35ac971..cc380d5 100644
--- a/_team/zz-georgios-digkas.md
+++ b/_team/zz-georgios-digkas.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Georgios Digkas"
-image: "/uploads/team-avatars/georgios-digkas.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-gunnar_kudrjavets.md b/_team/zz-gunnar_kudrjavets.md
index 7f8a6cd..9240960 100644
--- a/_team/zz-gunnar_kudrjavets.md
+++ b/_team/zz-gunnar_kudrjavets.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Gunnar Kudrjavets"
-image: "/uploads/team-avatars/gunnar-kudrjavets.jpg"
 position: "phd candidate"
 weight: 100
 status:
diff --git a/_team/hector-fabio-cadavid-rengifo.md b/_team/zz-hector-fabio-cadavid-rengifo.md
similarity index 91%
rename from _team/hector-fabio-cadavid-rengifo.md
rename to _team/zz-hector-fabio-cadavid-rengifo.md
index 2e5bcff..399496b 100644
--- a/_team/hector-fabio-cadavid-rengifo.md
+++ b/_team/zz-hector-fabio-cadavid-rengifo.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Héctor Fabio Cadavid Rengifo"
-image: "/uploads/team-avatars/hector-fabio-cadavid-rengifo.png"
 position: "graduated phd student"
 weight: 100
 status:
diff --git a/_team/zz-jan-bosch.md b/_team/zz-jan-bosch.md
index 6368a6f..12e8df6 100644
--- a/_team/zz-jan-bosch.md
+++ b/_team/zz-jan-bosch.md
@@ -1,6 +1,5 @@
 ---
 title: "Prof. dr. ir. Jan Bosch"
-image: "images/past-members/jan-bosch.jpg"
 position: "professor"
 position_remark: "honorary"
 status:
diff --git a/_team/konstantina-gkikopouli.md b/_team/zz-konstantina-gkikopouli.md
similarity index 89%
rename from _team/konstantina-gkikopouli.md
rename to _team/zz-konstantina-gkikopouli.md
index 881c661..6ad17e8 100644
--- a/_team/konstantina-gkikopouli.md
+++ b/_team/zz-konstantina-gkikopouli.md
@@ -1,6 +1,5 @@
 ---
 title: "Konstantina Gkikopouli"
-image: "/uploads/team-avatars/konstantina-gkikopouli.jpg"
 position: "msc student"
 weight: 200
 status:
diff --git a/_team/zz-mircea-lungu.md b/_team/zz-mircea-lungu.md
index 2490093..f9adfd5 100644
--- a/_team/zz-mircea-lungu.md
+++ b/_team/zz-mircea-lungu.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Mircea Lungu"
-image: "/uploads/team-avatars/mircea-lungu.jpg"
 position: "assistant professor"
 status:
   promoted: false # appear in home page
diff --git a/_team/mohamed-soliman.md b/_team/zz-mohamed-soliman.md
similarity index 95%
rename from _team/mohamed-soliman.md
rename to _team/zz-mohamed-soliman.md
index 5731370..183cd5b 100644
--- a/_team/mohamed-soliman.md
+++ b/_team/zz-mohamed-soliman.md
@@ -1,11 +1,11 @@
 ---
 title: "Dr. Mohamed A.M. Soliman"
-image: "/uploads/team-avatars/mohamed-soliman.jpg"
-position: "Junior professor"
+position: "postdoc"
 weight: 11
 status:
   promoted: false # appear in home page
   former: true # former group member
+  new_position: "Junior professor at University of Paderborn"
 contact:
   homepage: "https://www.linkedin.com/in/mohamed-soliman-558720a/"
   email: "m.a.m.soliman@rug.nl"
diff --git a/_team/zz-peng-liang.md b/_team/zz-peng-liang.md
index 802edd9..4cb8e11 100644
--- a/_team/zz-peng-liang.md
+++ b/_team/zz-peng-liang.md
@@ -1,6 +1,5 @@
 ---
 title: "Prof. dr. Peng Liang"
-image: "/uploads/team-avatars/peng-liang.jpg"
 position: "external associate"
 status:
   promoted: false # appear in home page
diff --git a/_team/ruiyin-li.md b/_team/zz-ruiyin-li.md
similarity index 90%
rename from _team/ruiyin-li.md
rename to _team/zz-ruiyin-li.md
index cfc1a1a..1ba9fed 100644
--- a/_team/ruiyin-li.md
+++ b/_team/zz-ruiyin-li.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Ruiyin Li"
-image: "/uploads/team-avatars/ruiyin-li.jpg"
 position: "graduated phd student"
 weight: 100
 status:
diff --git a/_team/zz-sofia-charalampidou.md b/_team/zz-sofia-charalampidou.md
index 81bd413..caf49e6 100644
--- a/_team/zz-sofia-charalampidou.md
+++ b/_team/zz-sofia-charalampidou.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Sofia Charalampidou"
-image: "/uploads/team-avatars/sofia-charalampidou.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-trosky-callo-arias.md b/_team/zz-trosky-callo-arias.md
index d224583..ba3c7c6 100644
--- a/_team/zz-trosky-callo-arias.md
+++ b/_team/zz-trosky-callo-arias.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Trosky B. Callo Arias"
-image: "/uploads/team-avatars/trosky-callo-arias.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-uwe-van-heesch.md b/_team/zz-uwe-van-heesch.md
index a618c87..219d1e7 100644
--- a/_team/zz-uwe-van-heesch.md
+++ b/_team/zz-uwe-van-heesch.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Uwe van Heesch"
-image: "/uploads/team-avatars/uwe-van-heesch.jpg"
 position: "phd student"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-vinicius-durelli.md b/_team/zz-vinicius-durelli.md
index d7a30b4..ac361ff 100644
--- a/_team/zz-vinicius-durelli.md
+++ b/_team/zz-vinicius-durelli.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Vinicius H. S. Durelli"
-image: "/uploads/team-avatars/vinicius-durelli.jpg"
 position: "postdoc"
 status:
   promoted: false # appear in home page
diff --git a/_team/zz-xiao-he.md b/_team/zz-xiao-he.md
index eac2006..69fa9a3 100644
--- a/_team/zz-xiao-he.md
+++ b/_team/zz-xiao-he.md
@@ -1,6 +1,5 @@
 ---
 title: "Dr. Xiao He"
-image: "/uploads/team-avatars/xiao-he.jpg"
 position: "visiting researcher"
 status:
   promoted: false # appear in home page