diff --git a/boilerplate/speaker-credentials.md b/boilerplate/speaker-credentials.md
index eb9c4f4..2d20dde 100644
--- a/boilerplate/speaker-credentials.md
+++ b/boilerplate/speaker-credentials.md
@@ -25,11 +25,14 @@ Ben is passionate about using technology to connect people and to help them gain
 
 ### Presenter
 
-* DrupalCon Boston
-* DrupalCon Washington, DC
-* DrupalCon Paris
-* DrupalCon Chicago
-* DrupalCon Denver
+* DrupalCon Boston (2008)
+* DrupalCon Washington, DC (2009)
+* DrupalCon Paris (2009)
+* DrupalCon Chicago (2011)
+* DrupalCon Denver (2012)
+* DrupalCon Portland (2013)
+* MinneDemo (Minneapolis, Minnesota, 2018)
+* DrupalCon Seattle (2019)
 
 ### Trainer