diff --git a/news/407.bugfix b/news/407.bugfix
new file mode 100644
index 000000000..1b59deb73
--- /dev/null
+++ b/news/407.bugfix
@@ -0,0 +1,2 @@
+[yurj]
+If the name is None, display the mail. Otherwise, a person icon with no useful info is displayed.
diff --git a/plone/app/event/browser/event_summary.pt b/plone/app/event/browser/event_summary.pt
index ffc11d499..b715c1197 100644
--- a/plone/app/event/browser/event_summary.pt
+++ b/plone/app/event/browser/event_summary.pt
@@ -140,7 +140,7 @@
                   <p class="card-text"
                      tal:condition="mail"
                   ><a class="email"
-                       tal:content="name"
+                       tal:content="python: name if name is not None else mail"
                        tal:attributes="
                          href string:mailto:${mail};
                        "