diff --git a/developers_affiliations6.txt b/developers_affiliations6.txt
index 51078e7e..e4867ec6 100644
--- a/developers_affiliations6.txt
+++ b/developers_affiliations6.txt
@@ -8866,14 +8866,15 @@ keithkroeger: keithkroeger!users.noreply.github.com
 	Zoosk until 2020-01-01
 	SPARKS GmbH from 2020-01-01 until 2021-10-01
 	Airkit from 2021-10-01
-keithmattix: keithmattix!users.noreply.github.com, keithmattix2!gmail.com
+keithmattix: keithmattix!users.noreply.github.com, keithmattix2!gmail.com keithmattix!microsoft.com keithmattix!solo.io
 	LunaWeb until 2014-09-01
 	Independent from 2014-09-01 until 2015-04-01
 	Integrated from 2015-04-01 until 2015-08-01
 	Clear Function from 2015-08-01 until 2018-05-01
 	Lensrentals from 2018-05-01 until 2020-06-01
 	Shipt from 2020-06-01 until 2022-03-01
-	Microsoft Corporation from 2022-03-01
+	Microsoft Corporation from 2022-03-01 until 2026-05-03
+	Solo.io from 2026-05-04
 keithmcneill: keithmcneill!users.noreply.github.com
 	NuoDB Inc. until 2017-01-01
 	Spotify AB from 2017-01-01