diff --git a/_data/members.yml b/_data/members.yml
index 698c94e8..83d3186d 100644
--- a/_data/members.yml
+++ b/_data/members.yml
@@ -1,3 +1,15 @@
+# Example entry — all fields are optional except `name` and `position`
+# - name: Capitaine Haddock
+#   position: Ph.D Candidate        # used for role colour: Professor, Engineer/Manager,
+#                                   # Postdoc, Ph.D/PhD, M.Sc/MSc, Visiting
+#   url: https://example.com        # personal website (makes the name a link)
+#   avatar: /images/people/capitaine-haddock.jpg
+#   orcid: https://orcid.org/0000-0000-0000-0000
+#   github: https://github.com/capitainehaddock
+#   linkedin: https://www.linkedin.com/in/capitainehaddock/
+#   bluesky: https://bsky.app/profile/haddock.bsky.social
+#   x: https://x.com/capitainehaddock
+
 - name: Alexandre Bonvin
   position: Full Professor
   url: http://www.uu.nl/staff/amjjbonvin
@@ -87,4 +99,3 @@
 - name: Viktoria Vodilovska
   position: M.Sc Student
   avatar: /images/people/Viktoria-Vodilovska.jpg
-
diff --git a/_layouts/people.html b/_layouts/people.html
index 9c78257a..05b4cc71 100644
--- a/_layouts/people.html
+++ b/_layouts/people.html
@@ -174,7 +174,7 @@ <h3>Current members</h3>
           {% endif %}
         </p>
         <p class="member-position">{{ member.position }}</p>
-        {% if member.orcid or member.github or member.linkedin or member.bluesky %}
+        {% if member.orcid or member.github or member.linkedin or member.bluesky or member.x %}
         <div class="member-links">
           {% if member.orcid %}
           <a href="{{ member.orcid }}" target="_blank" title="ORCID">
@@ -196,6 +196,11 @@ <h3>Current members</h3>
             <img src="/assets/icons/bluesky.svg" alt="Bluesky">
           </a>
           {% endif %}
+          {% if member.x %}
+          <a href="{{ member.x }}" target="_blank" title="X">
+            <img src="/assets/icons/x.svg" alt="X">
+          </a>
+          {% endif %}
         </div>
         {% endif %}
       </li>
diff --git a/assets/icons/x.svg b/assets/icons/x.svg
new file mode 100644
index 00000000..5f40ec32
--- /dev/null
+++ b/assets/icons/x.svg
@@ -0,0 +1 @@
+<svg role="img" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><title>X</title><path d="M18.901 1.153h3.68l-8.04 9.19L24 22.846h-7.406l-5.8-7.584-6.638 7.584H.474l8.6-9.83L0 1.154h7.594l5.243 6.932ZM17.61 20.644h2.039L6.486 3.24H4.298Z"/></svg>