diff --git a/.github/assignment.yml b/.github/assignment.yml
deleted file mode 100644
index e32d1ce22ba2..000000000000
--- a/.github/assignment.yml
+++ /dev/null
@@ -1,154 +0,0 @@
----
-- rule:
-    # data-plane PR
-    paths:
-      - "specification/**/data-plane/**"
-    reviewers:
-      - anuchandy
-      - jhendrixMSFT
-      - lmazuel
-      - tjprescott
-
-- rule:
-    paths:
-      - "specification/network/**"
-    reviewers:
-      - lirenhe
-      - MyronFanQiu
-
-- rule:
-    paths:
-      - "specification/@(applicationinsights|operationalinsights)/**"
-    reviewers:
-      - MyronFanQiu
-
-- rule:
-    paths: "specification/compute/**"
-    reviewers:
-      - ArcturusZhang
-      - fengzhou-msft
-      - yungezz
-
-- rule:
-    paths: "specification/resources/**"
-    reviewers:
-      - raych1
-
-- rule:
-    paths:
-      - "specification/machinelearningservices/**"
-    reviewers:
-      - ArcturusZhang
-
-- rule:
-    paths:
-      - "specification/@(azureactivedirectory|appplatform)/**"
-    reviewers:
-      - njuCZ
-
-- rule:
-    paths:
-      - "specification/authorization/**"
-    reviewers:
-      - qianwens
-      - yungezz
-
-- rule:
-    paths:
-      - "specification/datafactory/**"
-    reviewers:
-      - qianwens
-
-- rule:
-    paths:
-      - "specification/monitor/**"
-    reviewers:
-      - weidongxu-microsoft
-      - MyronFanQiu
-
-- rule:
-    paths:
-      - "specification/storage/**"
-    reviewers:
-      - qianwens
-      - Juliehzl
-
-- rule:
-    paths: "specification/mediaservices/**"
-    reviewers:
-      - allenjzhang
-
-- rule:
-    paths:
-      - "specification/@(keyvault|notificationhubs)/**"
-      - "specification/@(databricks|containerregistry)/**"
-    reviewers:
-      - fengzhou-msft
-
-- rule:
-    paths:
-      - "specification/@(containerservice|containerinstance)/**"
-    reviewers:
-      - NullMDR
-      - fengzhou-msft
-      - yungezz
-
-- rule:
-    paths:
-      - "specification/mixedreality/**"
-    reviewers:
-      - leni-msft
-
-- rule:
-    paths:
-      - "specification/portal/**"
-    reviewers:
-      - NullMDR
-
-- rule:
-    paths:
-      - "specification/web/**"
-    reviewers:
-      - weidongxu-microsoft
-
-- rule:
-    paths:
-      - "documentation/**"
-    reviewers:
-      - josefree
-      - akning-ms
-
-- rule:
-    paths:
-      - "**/package.json"
-      - ".github/**"
-      - "**/azure-pipelines.yml"
-      - ".azure-pipelines/**"
-      - ".azure-pipelines-preproduction/**"
-    reviewers:
-      - akning-ms
-      - NullMDR
-      - raych1
-
-- rule:
-    # manager-plane PR
-    paths:
-      - "**"
-    reviewers:
-      - yungezz
-      - zikalino
-      - erich-wang
-      - NullMDR
-      - raych1
-      - lirenhe
-      - weidongxu-microsoft
-      - ArcturusZhang
-      - xccc-msft
-      - ChenTanyi
-      - fengzhou-msft
-      - njuCZ
-      - akning-ms
-      - markcowl
-      - leni-msft
-      - qianwens
-      - ruowan
diff --git a/.github/issue_assignment.yml b/.github/issue_assignment.yml
index a6bd179385b2..7347c318e629 100644
--- a/.github/issue_assignment.yml
+++ b/.github/issue_assignment.yml
@@ -3,7 +3,6 @@
     booleanFilterExpression: "needs-triage"
     assignees:
       - yungezz
-      - zikalino
       - erich-wang
       - NullMDR
       - raych1
diff --git a/.github/pull_request_assignment.yml b/.github/pull_request_assignment.yml
index 029a7d00120b..878a5eba46bc 100644
--- a/.github/pull_request_assignment.yml
+++ b/.github/pull_request_assignment.yml
@@ -137,7 +137,6 @@
       - "**"
     reviewers:
       - yungezz
-      - zikalino
       - erich-wang
       - NullMDR
       - raych1
diff --git a/.github/reviewer.yml b/.github/reviewer.yml
deleted file mode 100644
index 6e53458ab4ef..000000000000
--- a/.github/reviewer.yml
+++ /dev/null
@@ -1,13 +0,0 @@
-# This file is openapi-email-bot to store reviewer email address.
----
-- group:
-    name: default
-    users:
-      - githubID: raych1
-        email: raychen@microsoft.com
-      - githubID: MyronFanQiu
-        email: fanqiu@microsoft.com
-      - githubID: yungezz
-        email: yungez@microsoft.com
-      - githubID: lirenhe
-        email: Renhe.Li@microsoft.com