How do you configure Workforce Compensation regional administrators?

Summary:

What approach would you take to configure regional workforce compensation administrators?

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How would you secure access and give different local administrators sight of how the review was panning out in the department(s) or country(s) they support? Will out of the box compensation reports, budgets, and models be restricted to only the employees of the region they support. i.e. grand total of reports will contains values of only people in their region and no others?

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