- RR — Responsible: Does the actual work
- AA — Accountable: Approves & owns the outcome — only one per task
- CC — Consulted: Gives input before / during the work
- II — Informed: Kept up to date after decisions are made
Each person becomes one column across the matrix.
Use project phases, milestone names, or deliverable titles.
Add team members first
Fill in step 2 on the left, then add tasks in step 3.