The Skills That Got You Here Won't Get You There
There is a certain kind of leader who gets chosen for the Integrator role and it usually looks like this.
They are the person who gets things done. Processes are tight. Systems are built. If you need something organized, executed, or moved from point A to point B with precision, they are your person. They are reliable, capable, and have probably been outperforming their role for a while. That is exactly why they get chosen.