diff --git a/developers_affiliations8.txt b/developers_affiliations8.txt
index c7360607..bb824d5a 100644
--- a/developers_affiliations8.txt
+++ b/developers_affiliations8.txt
@@ -7253,6 +7253,8 @@ rdmoore: rdmoore79!gmail.com
 rdna: rdna!fb.com
 	YANDEX LLC until 2015-09-01
 	Meta Platforms Inc. from 2015-09-01
+rdner: denis.rechkunov!elastic.co, rdner!users.noreply.github.com
+	Elasticsearch Inc. from 2026-04-10
 rdodev: orduzr!vmware.com, rdodev!users.noreply.github.com, rdodev!vmware.com, rubenoz!gmail.com
 	Rackspace until 2015-02-01
 	INFOR US INC from 2015-02-01 until 2015-11-01