diff --git a/doc/foundation.rst b/doc/foundation.rst
index a0715c49aa3..15580d60c93 100644
--- a/doc/foundation.rst
+++ b/doc/foundation.rst
@@ -24,33 +24,38 @@ For more information, see `https://ceph.com/foundation
 Members
 =======
 
+Diamond
+-------
+
+* `45Drives <https://45drives.com/>`_
+* `Bloomberg <https://bloomberg.com>`_
+* `IBM <https://ibm.com>`_
+
+Platinum
+--------
+
+* `Clyso <https://www.clyso.com/en/>`_
+* `Samsung Electronics <https://samsung.com/>`_
+
 Premier
 -------
 
-* `Bloomberg <https://bloomberg.com>`_
-* `Clyso <https://www.clyso.com/en/>`_
-* `IBM <https://ibm.com>`_
-* `Intel <http://www.intel.com/>`_
 * `OVH <https://www.ovh.com/>`_
-* `Samsung Electronics <https://samsung.com/>`_
-* `Western Digital <https://www.wdc.com/>`_
 
-General
--------
+Gold
+----
 
 * `42on <https://www.42on.com/>`_
-* `Akamai <https://www.akamai.com/>`_
-* `ARM <http://www.arm.com/>`_
+
+Silver
+------
+
 * `Canonical <https://www.canonical.com/>`_
-* `Cloudbase Solutions <https://cloudbase.it/>`_
 * `CloudFerro <https://cloudferro.com/>`_
 * `croit <http://www.croit.io/>`_
 * `ISS <http://iss-integration.com/>`_
-* `Koor <http://koor.tech/>`_
-* `Linode <https://linode.com/>`_
+* `Intel <http://www.intel.com/>`_
 * `OSNexus <https://osnexus.com/>`_
-* `Seagate <https://seagate.com/>`_
-* `SinoRail <http://www.sinorail.com/>`_
 
 Associate
 ---------
@@ -93,18 +98,17 @@ information see :ref:`governance`.
 Members
 -------
 
-* Anjaneya "Reddy" Chagam (Intel)
+* Brett Kelly (45Drives)
 * Carlos Maltzahn (UCSC) - Associate member representative
 * Dan van der Ster (Clyso) - Ceph Council representative
 * Joachim Kraftmayer (Clyso)
 * Josh Durgin (IBM) - Ceph Council representative
-* Matias Bjorling (Western Digital)
 * Matthew Leonard (Bloomberg)
 * Mike Perez (IBM) - Ceph community manager
-* Myoungwon Oh (Samsung Electronics)
 * Neha Ojha (IBM) - Ceph Council Representative
 * Steven Umbehocker (OSNexus) - General member representative
 * Pawel Sadowski (OVH)
+* Sungmin Lee (Samsung Electronics)
 * Vincent Hsu (IBM)
 
 Joining