The backlog refinement ceremony must be attended by team members with the highest involvement in the product building process: The individual who leads the meeting — product manager, product owner, or someone else. Product managers or other representatives of the product team.

Who facilitates backlog refinement?

During Backlog Refinement (Grooming) the Scrum Master facilitates as the Product Owner and Scrum Team review the user stories at the top of the Product Backlog in order to prepare for the upcoming sprint. Backlog Refinement (Grooming) provides the first input to Sprint Planning.

Should scrum master attend backlog grooming?

Product backlog grooming is not yet an official Scrum meeting. ... If we make that person attend another meeting, we could risk the delivery of whatever product backlog item the person is working on. A good rule of thumb is that about 5 to 10 percent of the effort in each sprint should be spent on backlog grooming.