Yes, the role of the facilitator can be changed in the middle of a retrospective. 

During the retrospective, if the current facilitator leaves the team room for any reason, such connectivity issues or a schedule conflict, then any other Team Room member can take over as the facilitator. 

Check out this help article to understand more about the role of the facilitator in a Retrium retrospective.

Change Facilitators Mid-Retrospective:

  1. Navigate to the action button in the bottom right of the screen and open the menu. You will see that you're listed as a participant. Click on the gear icon in the top right corner to open the "Retro Settings."
  2. Click "take over facilitator duties" to become the facilitator. This option will NOT be available if the current facilitator is still present the Team Room. 
  3. Then click "Become the Facilitator" to confirm that you will take over as the new Team Room facilitator. 
  4. Once you take over the retrospective, you'll see the action menu in the bottom right will reflect that you are now the retrospective facilitator. 
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