diff --git a/assets/events/2026-istanbul/organizers/sena-yakut.jpg b/assets/events/2026-istanbul/organizers/sena-yakut.jpg
new file mode 100644
index 00000000000..40e1d08a759
Binary files /dev/null and b/assets/events/2026-istanbul/organizers/sena-yakut.jpg differ
diff --git a/data/events/2026/istanbul/main.yml b/data/events/2026/istanbul/main.yml
index 767a9c38fbb..8091f15e500 100644
--- a/data/events/2026/istanbul/main.yml
+++ b/data/events/2026/istanbul/main.yml
@@ -87,10 +87,11 @@ team_members: # Name is the only required field for team members.
      twitter: "imdotu"
      linkedin: "https://www.linkedin.com/in/dogukanturan/"
 
-   - name: "Nazlican Yavuz"
-     employer: "Akbank"
-     image: "nazlican-yavuz.jpg"
-     linkedin: "https://www.linkedin.com/in/nazlicanyavuz/"
+   - name: "Sena Yakut"
+     employer: "Trendyol"
+     image: "sena-yakut.jpg"
+     email: "senayktt@gmail.com"
+     linkedin: "https://www.linkedin.com/in/sena-yakut/"
 
    - name: "Can Gurdal"
      employer: "Hepsiburada"
@@ -98,6 +99,11 @@ team_members: # Name is the only required field for team members.
      email: "gurdalc19@gmail.com"
      linkedin: "https://www.linkedin.com/in/gurdalc19"
 
+   - name: "Nazlican Yavuz"
+     employer: "Akbank"
+     image: "nazlican-yavuz.jpg"
+     linkedin: "https://www.linkedin.com/in/nazlicanyavuz/"
+
    - name: "Salih Emre Sert"
      employer: "GetYourGuide"
      image: "salih-emre-sert.jpg"
@@ -120,19 +126,17 @@ organizer_email: "istanbul@devopsdays.org" # Put your organizer email address he
 # Check data/sponsors/ to use sponsors already added by others.
 sponsors:
 # platinum
-# - id: akbank
-#   level: platinum
-# - id: kloia
-#   level: platinum
-# - id: bestcloudforme
-#   level: platinum
-# # gold
+- id: cloudflare
+  level: platinum
+- id: aws
+  level: platinum
+# gold
 - id: kloia
   level: gold
 - id: enterprisecoding
   level: gold
-# - id: axoft
-#   level: gold
+- id: cloudbees
+  level: gold
 # silver
 # - id: turknet
 #   level: silver
@@ -151,7 +155,8 @@ sponsor_levels:
     label: Platinum
   - id: gold
     label: Gold
-  - id: silver
-    label: Silver
+# no silver this year
+#  - id: silver
+#    label: Silver
   - id: media
     label: Media
diff --git a/data/sponsors/cloudflare.yml b/data/sponsors/cloudflare.yml
index cba7bf1bcfb..3ab4eb9870c 100644
--- a/data/sponsors/cloudflare.yml
+++ b/data/sponsors/cloudflare.yml
@@ -1,2 +1,2 @@
 name: "Cloudflare"
-url: "https://www.cloudflare.com/es-es/"
+url: "https://www.cloudflare.com/"