{"id":572,"date":"2022-01-05T14:23:33","date_gmt":"2022-01-05T14:23:33","guid":{"rendered":"https:\/\/gatlabs.com\/knowledge\/?p=572"},"modified":"2025-11-28T18:10:33","modified_gmt":"2025-11-28T18:10:33","password":"","slug":"add-additional-owners-to-any-existing-calendar","status":"publish","type":"docs","link":"https:\/\/gatlabs.com\/knowledge\/tech-tips\/add-additional-owners-to-any-existing-calendar\/","title":{"rendered":"Add additional owners to any existing Calendar"},"content":{"rendered":"\r\n<p>GAT+ Google Calendar audit presents all Calendars existing on your domain.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>Calendars<\/li>\r\n<li>Calendar events<\/li>\r\n<li>Calendar resources<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>In\u00a0<strong>Calendars,\u00a0<\/strong>\u00a0the admin can\u00a0<strong>add<\/strong>\u00a0and\u00a0<strong>remove any additional owners<\/strong>\u00a0to any existing calendar owned by users of your domain.<\/p>\r\n\r\n\r\n\r\n<p>Thus allowing them to also add\u00a0<strong>Writers<\/strong>,\u00a0<strong>Readers<\/strong>, and\u00a0<strong>Free\/Busy<\/strong>\u00a0<strong>readers\u00a0<\/strong>to any calendar.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Calendar permissions<\/h2>\r\n\r\n\r\n\r\n<p>Auditing different Google Calendar Resource<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u201cFree\/Busy Reader only\u201d<\/strong>\u00a0\u2013 Read access to free\/busy information.<\/li>\r\n<li><strong>\u201cReader\u201d<\/strong>\u00a0\u2013 Read access to the calendar. Private events will appear to users with reader access, but event details will be hidden.<\/li>\r\n<li><strong>\u201cWriter\u201d<\/strong>\u00a0\u2013 Read and write access to the calendar. Private events will appear to users with write access, and event details will be visible.<\/li>\r\n<li><strong>\u201cOwner\u201d<\/strong>\u00a0\u2013 Ownership of the calendar. This role has all of the permissions of the writer\u2019s role with the additional ability to see and manipulate ACLs.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>They can be managed with Calendar permissions management allowing the admin to manipulate the users of the Calendar.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Permission change<\/h2>\r\n\r\n\r\n\r\n<p>Note: <strong>Add<\/strong> and <strong>Remove<\/strong> additional owners is possible, but removing the original (primary) owner is not allowed.<\/p>\r\n\r\n\r\n\r\n<p><strong>Admin can add and remove<\/strong>:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>The additional Owner (non-primary)<\/li>\r\n<li>Contributor &#8211; calendar Writer<\/li>\r\n<li>Viewer &#8211; Calendar Reader<\/li>\r\n<li>Free\/busy readers<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3>Add Additional Calendar Owner<\/h3>\r\n<p>Navigate to <strong>GAT+ (1) &gt; Calendars (2) &gt; Calendars<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Select the <strong>Calendar<\/strong> needed &gt; <strong>click on &#8220;pen icon<\/strong>&#8221; (3) under <strong>Actions. <\/strong><strong>Calendar Permissions Management<\/strong> window will be displayed.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>Owners, Contributors, Viewers, Free\/Busy readers &#8211; select <strong>Owners<\/strong> tab to be able to amend the Owners lists.<\/p>\r\n\r\n\r\n\r\n<p>Under the <strong>Owners<\/strong> tab<strong> (4) <\/strong>file in the<strong> Add user or a domain<\/strong> field (5) by selecting or typing an additional Owner email address <strong>&gt;<\/strong> confirm the change by clicking on<strong> Add <\/strong>button (6)<strong> &gt; <\/strong>user\/domain will be added under <strong>Users <\/strong>section (7) <strong>&gt; <\/strong>click on<strong> Save <\/strong>(8)\u00a0to add the user\/permission to the selected calendar.<\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image is-style-twentytwentyone-border\"><\/figure>\r\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-15481 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1.png\" alt=\"GAT+ Calendar Permission Management window allowing to amend Calendar ACL list. \" width=\"1544\" height=\"715\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1-300x139.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1-1024x474.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1-768x356.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1-1536x711.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-1-360x167.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Result<\/h3>\r\n\r\n\r\n\r\n<p>An email notification will be sent.<\/p>\r\n\r\n\r\n\r\n<p><img decoding=\"async\" class=\"alignnone wp-image-15483 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2.png\" alt=\"An automatic Calendar invite sent via email. \" width=\"1544\" height=\"881\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2-300x171.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2-1024x584.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2-768x438.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2-1536x876.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-2-360x205.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n<p>The\u00a0<strong>user who is added as an additional owner<\/strong>\u00a0will\u00a0<strong>receive an email with a description<\/strong> that are invited to the given Calendar.<\/p>\r\n<p>Once clicked &#8220;<strong>Join shared calendar<\/strong>&#8221; displayed in the email content, the user is redirected to the Google Calendar from where they can approve the invite by clicking on the <strong>Add Calendar<\/strong> button.<img decoding=\"async\" class=\"alignnone wp-image-15490 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8.png\" alt=\"Add calendar message is displayed in Google Calendar UI.\" width=\"1544\" height=\"764\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8-300x148.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8-1024x507.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8-768x380.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8-1536x760.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-8-360x178.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>Once the calendar is added by the user, the shared calendar will be visible under the heading \u2018<strong>My calendars<\/strong>\u2019.<\/p>\r\n\r\n\r\n\r\n<p>The newly added user will have\u00a0<strong>access to Manage events and sharing settings for the Google Calendar.<\/strong><\/p>\r\n\r\n\r\n\r\n<p>All additional owners will have full control over the original owner\u2019s calendar.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15486 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4.png\" alt=\"My Calendars section in Google Calendar UI. \" width=\"1544\" height=\"798\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-300x155.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-1024x529.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-768x397.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-1536x794.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-360x186.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>GAT+ allows also to delete the original owner from a\u00a0<strong>non-primary\u00a0<\/strong>calendar.<\/p>\r\n\r\n\r\n\r\n<p><strong>Note<\/strong>: If the Calendar is <strong>not a primary<\/strong> calendar, meaning it is not the default calendar of a user, the Admins can remove the <strong>previous owner entirely<\/strong> after they have added an additional owner.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Add Writers or Readers to existing calendars owned by users on your domain<\/h3>\r\n<p>Navigate to <strong>GAT+ (1) &gt; Calendars (2) &gt; Calendars<\/strong><\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Select the <strong>Calendar<\/strong> needed &gt; <strong>click on &#8220;pen icon<\/strong>&#8221; (3) under <strong>Actions. <\/strong><strong>Calendar Permissions Management<\/strong> window will be displayed.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>Owners, Contributors, Viewers, Free\/Busy readers &#8211; select <strong>Contributor<\/strong> or <strong>Viewer<\/strong> tab to amend the Writers or Readers lists accordingly.<\/p>\r\n<p>\r\n\r\n<\/p>\r\n<p>To amend the contributors list, under the <strong>Contributors<\/strong> tab<strong> (4) <\/strong>file in the<strong> Add user or a domain<\/strong> field (5) by selecting or typing an additional Writer email address <strong>&gt;<\/strong> confirm the change by clicking on<strong> Add <\/strong>button (6)<strong> &gt; <\/strong>user\/domain will be added under <strong>Users <\/strong>section (7) <strong>&gt; <\/strong>click on<strong> Save <\/strong>(8)\u00a0to add the user\/permission to the selected calendar.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15487 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5.png\" alt=\"GAT+ Calendar Permission Management window allowing to amend Calendar ACL list. \" width=\"1544\" height=\"676\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5-300x131.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5-1024x448.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5-768x336.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5-1536x672.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-5-360x158.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n\r\n\r\n\r\n<p>When the user is added as\u00a0<strong>writer<\/strong>\u00a0or\u00a0<strong>reader<\/strong>\u00a0in the calendar permission, they will have access to those resources<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<h3>Results<\/h3>\r\n<p>The added users will receive an email notification with an invite to the Calendar.<\/p>\r\n\r\n\r\n\r\n<p>The\u00a0<strong>user who is invited as Contributor<\/strong>\u00a0will\u00a0<strong>receive an email with a description<\/strong> that are invited to the given Calendar.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15495 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-9.png\" alt=\"An automatic Calendar invite sent via email. \" width=\"1505\" height=\"788\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-9.png 1505w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-9-300x157.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-9-1024x536.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-9-768x402.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-9-360x188.png 360w\" sizes=\"(max-width: 1505px) 100vw, 1505px\" \/><\/p>\r\n<p>Once clicked &#8220;<strong>Join shared calendar<\/strong>&#8221; displayed in the email content, the user is redirected to the Google Calendar from where they can approve the invite by clicking on the <strong>Add Calendar<\/strong> button.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15489 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7.png\" alt=\"Add calendar message is displayed in Google Calendar UI.\" width=\"1544\" height=\"739\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7-300x144.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7-1024x490.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7-768x368.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7-1536x735.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-7-360x172.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n<p>The shared Calendar will be displayed under <strong>My calendars<\/strong>.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-15486 size-full\" src=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4.png\" alt=\"My Calendars section in Google Calendar UI. \" width=\"1544\" height=\"798\" srcset=\"https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4.png 1544w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-300x155.png 300w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-1024x529.png 1024w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-768x397.png 768w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-1536x794.png 1536w, https:\/\/gatlabs.com\/knowledge\/wp-content\/uploads\/2022\/01\/ACL-4-360x186.png 360w\" sizes=\"(max-width: 1544px) 100vw, 1544px\" \/><\/p>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>GAT+ Google Calendar audit presents all Calendars existing on your domain. Calendars Calendar events Calendar resources In\u00a0Calendars,\u00a0\u00a0the admin can\u00a0add\u00a0and\u00a0remove any additional owners\u00a0to any existing calendar owned by users of your domain. Thus allowing them to also add\u00a0Writers,\u00a0Readers, and\u00a0Free\/Busy\u00a0readers\u00a0to any calendar. Calendar permissions Auditing different Google Calendar Resource \u201cFree\/Busy Reader only\u201d\u00a0\u2013 Read access to free\/busy information. [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":5367,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"doc_category":[20],"glossaries":[],"doc_tag":[24],"class_list":["post-572","docs","type-docs","status-publish","has-post-thumbnail","hentry","doc_category-users-management","doc_tag-gat"],"year_month":"2026-04","word_count":666,"total_views":"5469","reactions":{"happy":"0","normal":"0","sad":"0"},"author_info":{"name":"stan","author_nicename":"stan","author_url":"https:\/\/gatlabs.com\/knowledge\/author\/stan\/"},"doc_category_info":[{"term_name":"Users Audit &amp; Management","term_url":"https:\/\/gatlabs.com\/knowledge\/tech-tips-category\/users-management\/"}],"doc_tag_info":[{"term_name":"GAT+","term_url":"https:\/\/gatlabs.com\/knowledge\/tech-tips-tag\/gat\/"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Add additional owners to any existing Calendar - 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