Organization Knowledge Domain

Centralized: HR decisions, policies and services are run from one central (usually corporate) unit, giving consistency and efficiency. Decentralized: HR staff and decisions sit in business units or locations, giving local responsiveness but risking inconsistency and duplication.

Local (decentralized) HR presence for country-specific compliance and culture, usually combined with central policy guidance for consistency (a hybrid model).

HR is organized into HR business partners (strategic advisors to units), centers of excellence (specialist expertise), and shared services (efficient transactional delivery).

A small team of specialists in a discipline (e.g., compensation, talent management, analytics) that designs programs and policies used across the organization and advises business partners.

A centralized unit (often with a call center, portal and ticketing) that handles high-volume transactional work such as payroll changes, benefits questions and records for the whole organization, using standard processes.

Works closely with a business unit's leaders as a strategic advisor, aligning HR solutions with the unit's goals and drawing on COEs and shared services for delivery.