The 30-Year Evolution of Shared Services: Stability Through Constant Change

The 30-Year Evolution of Shared Services is a comprehensive research report exploring how shared services and Global Business Services (GBS) have transformed, from transactional cost centers into intelligence-led enterprise operating models.

Built on three decades of Shared Services & Outsourcing Network (SSON) insights and executive viewpoints, the report highlights the pivotal moments that shaped today's top priorities, including AI in shared services and modern GBS models, as well as end-to-end process ownership and global delivery strategies.

What you'll gain from this report:

✔️ A structured timeline mapping the evolution of shared services, from early SSCs to AI-powered, enterprise-wide GBS

✔️ Ten key catalysts that reshaped GBS, including governance, experience-centric design, data, analytics, and agentic AI

✔️ Real-world case studies from industry pioneers such as P&G, GE, Shell, Ford, American Express, ABB, and HP

✔️ Executive perspectives from leaders at Siemens GBS, Allianz Services, Tesco Business Solutions, Mars, Iron Mountain, Carrier, NielsenIQ, and more

✔️ Practical benchmarks highlighting why some shared services models successfully scaled while others fell short

Whether you were involved in building shared services from the outset or are now driving its AI-enabled future, this report delivers valuable context, peer insights, and enduring lessons for enterprise leaders navigating transformation.