diff --git a/layouts/shortcodes/datengarten-infobox.html b/layouts/shortcodes/datengarten-infobox.html
index 7eadb65..e10c69d 100644
--- a/layouts/shortcodes/datengarten-infobox.html
+++ b/layouts/shortcodes/datengarten-infobox.html
@@ -1,5 +1,9 @@
 <p>
+{{ if isset .Page.Params "speaker_url" }}
+<strong><i class="far fa-user fa-fw"></i></strong> <a href="{{ .Page.Params.Speaker_url }}">{{ .Page.Params.Speaker }}</a><br/>
+{{ else }}
 <strong><i class="far fa-user fa-fw"></i></strong> {{ .Page.Params.Speaker }}<br/>
+{{ end }}
 <strong><i class="far fa-calendar fa-fw"></i></strong> {{ dateFormat "02.01.2006, 15:04" .Page.Params.Event_date }} Uhr<br/>
 <strong><i class="fa fa-language fa-fw"></i></strong> {{ .Page.Params.Language }}<br/>
 <strong><i class="fa fa-map-marker fa-fw"></i></strong> {{ partial "location" .Page.Params.Location }}
diff --git a/layouts/shortcodes/series.html b/layouts/shortcodes/series.html
index 822230d..a6238c4 100644
--- a/layouts/shortcodes/series.html
+++ b/layouts/shortcodes/series.html
@@ -12,7 +12,11 @@
       <tr>
 	<td>{{ $art.Params.no }}</td>
 	<td>{{ dateFormat "02.01.2006" $art.Params.event_date }}</td>
+	{{ if isset $art.Params "speaker_url" }}
+	<td><a href="{{ $art.Params.speaker_url }}">{{ $art.Params.speaker }}</a></td>
+        {{ else }}
 	<td>{{ $art.Params.speaker }}</td>
+        {{ end }}
 	<td><a href="{{ $art.Permalink }}">{{ $art.Params.subtitle }}</a></td>
         {{ if $art.Params.recording }}
 	<td><a href="{{ $art.Params.recording }}"><i class="fa fa-video fa-fw"></i></a></td>