diff --git a/developers_affiliations9.txt b/developers_affiliations9.txt
index ede22294..099c797f 100644
--- a/developers_affiliations9.txt
+++ b/developers_affiliations9.txt
@@ -13967,7 +13967,9 @@ thoraxe: erikmjacobs!gmail.com, thoraxe!users.noreply.github.com
 	P.TEN Marketing until 2018-05-01
 	Red Hat Inc. from 2018-05-01
 thorfour: 8681572+thorfour!users.noreply.github.com, thansen!digitalocean.com, thor.hansen!coreos.com, thorfour!users.noreply.github.com
-	DigitalOcean
+    CoreOS from 2017-09-01 until 2018-04-01
+    DigitalOcean from 2018-04-01 until 2020-04-01
+    Dash0 from 2020-11-01
 thorhs: thorhs!users.noreply.github.com, toti!toti.is
 	TOTI TRUST
 thorikiri: horikirit!gmail.com