diff --git a/handbook/product/README.md b/handbook/product/README.md
index cdb0085c61..b37c77b94b 100644
--- a/handbook/product/README.md
+++ b/handbook/product/README.md
@@ -375,11 +375,11 @@ Directly Responsible Individuals (DRI) engage in the ritual(s) below at the freq
| Ritual | Frequency | Description | DRI |
|:-----------------------------|:-----------------------------|:----------------------------------------------------|-------------------|
| π Product huddle | Daily | We discuss "In progress" issues and place any issues that are "ready for review" on the list for the product design review call. On Mondays, issues are broken down into a week's work and added into "ready." We move issues out of "delivered" every Friday. | Noah Talerman |
-| π£ Product office hours | Weekly (Tuesdays) | We make a decision regarding which customer and community feature requests can be committed to in the next six weeks. We create issues for any requests that don't already have one. | Noah Talerman |
+| π£ Product office hours | Weekly (Tuesdays) | We make a decision regarding which customer and community feature requests can be committed to in the next six weeks. We create issues for any requests that don't already have one. | Mo Zhu |
| π¨ UI/UX huddle | Weekly (Wednesdays) | We discuss "In progress" issues and place any issues that are "ready for review" on the list for the product design review call. We hold separate times for π Product huddle so Mike Thomas can make it. | Noah Talerman |
| β¨ Product design review | Weekly (Thursdays) | The Product team discusses "ready for review" items and makes the decision on whether the UI changes are ready for engineering specification and later implementation. | Noah Talerman |
| π Product review | Every three weeks | Fleeties present features and improvements in the upcoming release. A discussion is held about bugs, fixes and changes to be made prior to release. | Noah Talerman |
-| Product office hours doc prep | Weekly | Every week a backup doc is created to accompany the Product office hours event | Noah Talerman |
+| Product office hours doc prep | Weekly | Every week a backup doc is created to accompany the Product office hours event | Mo Zhu |
| Release testing/QA | Every three weeks | Every release cycle, by end of day Wednesday of release week, all issues move to "Ready for release" on the πRelease board. | Reed Haynes |
| Release testing/QA report | Every three weeks | Every release cycle, on the Monday of release week, the (DRI for the release ritual)[https://fleetdm.com/handbook/engineering#rituals] is updated on status of testing. | Reed Haynes |
@@ -389,11 +389,11 @@ This group maintains the following [Slack channels](https://fleetdm.com/handbook
| Slack channel | [DRI](https://fleetdm.com/handbook/company#why-group-slack-channels)|
|:------------------------------------|:--------------------------------------------------------------------|
-| `#help-product` | Noah Talerman |
+| `#help-product` | Mo Zhu |
| `#g-platform` | Mo Zhu |
| `#g-interface` | Noah Talerman |
| `#g-agent` | Mo Zhu |
-| `#g-mdm` | Noah Talerman |
+| `#g-mdm` | Mo Zhu |
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+