By Kati Rasetti, Mercer
“There is nothing wrong with change … if it is in the right direction.” – Winston Churchill
1. Introduction 
At many Swiss companies, the global mobility (GM) function has experienced  some type of reorganization in the last five to 10 years. In a fast-changing business environment, the GM function is under  increasing pressure to justify costs and improve return on  investment — requiring changes to processes, scope of services,  responsibilities and delivery models. GM transformation refers to a change in any of these areas.
Organizational transformation is often prompted by a corporate  leadership initiative. To increase shareholder dividends, many companies are  seeking to reduce internal costs by offshoring or outsourcing certain support  functions. Since operational and maintenance costs in Switzerland pose a  substantial burden for corporations, numerous organizations have reorganized  their GM teams in recent years.
Companies that already  use a centralized model across multiple business areas may find it easier to offshore and outsource GM than  those that operate in a decentralized system.
In addition to responding to financial constraints, organizations may  seek to transform their GM functions to achieve best-in-class practices.
The world is facing a new reality that requires rethinking global  mobility. The number of traditional international assignments has fallen in  recent years. Employees’ changing expectations are also leading companies to  reassess and reshape mobility. Traditionally, companies have moved people to  jobs, but they are now increasingly moving jobs to people. Employees often  initiate moves themselves, preferring to work in alternate locations, and they  are also setting the terms for how they want to work. This changing model means  flexible working as well as an increase in commuter, short-term and virtual  assignments.
According to Mercer’s 2017 Worldwide Survey of International Assignment Policies and Practices, among  international moves, the number of short-term assignments saw a particular  increase — from 41% in 2016 to 53% in 2018. Commuter assignments increased from  43% to 48%, while permanent, one-way transfers, such as international local  hires and country-to-country transfers, rose from 38% to 48%.
The increasing willingness of younger generations to move abroad goes hand in hand with higher expectations for their lifestyles, career opportunities and flexibility. (See "New Trends Reshaping Expatriate Compensation and Mobility Policies.")
Diversity and inclusion efforts have also played a crucial role in the  evolution of international assignment (IA) programs, with companies providing more  support for women, racial and ethnic or religious minorities, LGBTQ+ candidates  and disabled employees. In addition, we define family more broadly today than a  decade ago. It may include same-sex partners, elderly parents or non-biological  children. 
Global mobility policies have begun to reflect these changes.
2. Drivers of GM transformation
2.1. Revising the  HR function
Cost reduction and integration of new HR trends  are trigger points for transforming GM.
An  organizational shift in the HR function is often a first step toward reshaping  GM. HR transformation frequently stems from the desire to create cost-efficient  operations, follow new trends and meet stakeholders’ changing expectations. Stakeholders now expect a greater focus on the customer,  with HR products and services designed  to meet their needs and processes  becoming more customer-driven. In  recent years, there has also been a shift toward strategic talent  management, and GM is becoming more closely linked with this agenda.
Automation of  administrative activities and core HR processes allows center of excellence teams and HR  business partners in key locations to focus on strategic duties.
Centralizing and  offshoring operational HR tasks into regional hubs and  shared services is another common trend with numerous cost-saving and job-quality  benefits. Centralization reduces  costs in three main ways: 
    - Through reductions in staff  as a result of achieving economies of scale
- Through the elimination of indirect costs associated with office rental by  exiting expensive locations and using more cost-effective ones 
- By streamlining and  simplifying HR services, adhering to consistent standards and combining  purchasing decisions through economies of scale
Using regional hubs or shared service centers  so that HR can focus on employees also allows companies to improve quality by:
    - Delivering on time and within budget
- Achieving greater consistency and accuracy
- Being more aware of internal and external best practice
- Using standardized processes 
- Discovering what the customer wants rather than deciding what suits the  supplier
- Becoming more accessible by operating user-friendly services (longer  opening hours or easier means of contact)
- Improving communication with customers on both process and content
Such HR  transformation activities generally include revising and reorganizing the GM  function as well. 
2.2 Changing stakeholder expectations for the GM function
From delivery to advisory — GM adds value to the business.
When we asked GM professionals about the  dilemmas they face in our   2018 survey, How Mobility Is Responding  to the New Dilemmas, the top challenges reported were the increasing complexity of mobility  tasks and the difficulty of implementing mobility metrics, predictive analytics  and ROI tracking.
 Mobility experts expect to see a higher demand  for skills relating to these challenges, with cost and metrics cited as the top  skill. Mastering compliance issues (as part of coping with increasing  complexity) was second, and technological literacy and digital skills came in  third.
The GM function is becoming more strategic,  aligning itself with business needs and HR programs. This alignment means all  parties understand the challenges and are working together to find better  solutions outside their silos. As a function, GM is also  continuously realigning with strategic business goals to better advise the  business and anticipate risks and compliance issues. To do so successfully, GM  professionals must strive for greater efficiency in consulting tasks, obtain an  interdisciplinary knowledge and become subject matter experts in the following areas:
HR
    - Align the GM function’s priorities with broader HR and  business strategies.
- Support talent-driven programs, fitting GM into the talent management  agenda.
- Participate in candidate selection.
- Participate in compensation setting and  review.
- Design cost-effective  programs.
Compliance
    - Fulfill legal and financial  responsibilities associated with  international moves.
- Optimize the organization’s ability to deploy cross-border resources while complying  with rules and legal expectations. 
- Mitigate enterprise and  employee risk related to tax and social security,  immigration, and insurance.
Business
    - Manage expectations  about what it means to be a mobile employee and how to manage a mobile  workforce.
- Mobilize employees  more quickly, without excessive ad hoc negotiation and exceptions. 
- Develop  more flexible deployment models.
- Design GM programs  that support business strategy and can be adapted based on policy requirements in  various divisions.
3. Types of organizational GM transformation
There are four main operational  categories of GM and international assignment (IA) management. GM functions may  operate in decentralized, centralized, offshored and outsourced structures — or in combination, as hybrid  models.
The starting point  for transformation is often decentralization, which may then lead to conversion  to one or more of the other models. Each of these models has unique  characteristics as well as operational and financial advantages and  disadvantages.

3.1. Centralization 
Total  and partial centralization
With centralization, a  GM administration team manages activities in a central location. According to  Mercer’s 2019 Mobility Organization and  Transformation Survey, 55.6% of the participating companies have a  centralized GM management function.
In a decentralized system (8.5% of participants), all GM operations are  coordinated and carried out by local HR or other local job functions in the  individual countries without standardized governance. Processes, maintenance  and tracking of globally mobile employees are often inconsistent, which can  result in a lack of visibility. Services may be provided on a case-by-case basis  in the majority of noncentralized operations, and local managing  teams may have different interpretations of policies and guidelines (if they  exist). These differences may determine which benefits transferees receive. The  lack of global expertise also makes it difficult to manage operations holistically.
Designing a blueprint for the GM model —  along with clearly defined and consistent communication guidelines — is  critical for any partial or total centralization exercise.
Reasons for centralizing
  According to respondents  with a central operation model, a global framework works better under a  centralized mobility function than a locally managed one. Centralization ensures  a consistent experience for all mobility employees and a standard approach to conducting  assignments. It also helps control the cost of the mobility program.  Furthermore, survey participants say centralization ensures a “high level of  professionalism and compliant operation,” which can be crucial for a positive  assignee experience.
Cost is also a key  reason for a centralization exercise. Several respondents see it as the least  expensive option for running a GM operation in-house. 
Companies whose IA  movements are primarily into and out of their headquarters say they prefer to  have their centralized GM teams based there too so they can connect with  globally mobile employees face-to-face.
Which  activities can be centralized?
When an organization begins a centralization exercise, the first step is  usually designing, standardizing and consolidating international mobility  frameworks, followed by integrating IA processes with centralized governance.  These steps might accompany or precede a digital enhancement to reduce or even  eliminate administrative and manual tasks.
Centralizing service provider management and engaging global vendors may  follow. These measures can take place simultaneously or as part of a gradual  process until achieving full centralization.

A partly centralized operational model refers  to shared responsibilities between the central GM team and local HR offices.  This delivery model is employed by 35.9% of companies surveyed.
Two-thirds of survey respondents operate an  entirely centralized IA administration. 
Mercer point of view
There are both benefits and challenges to  centralizing GM tasks, depending on an organization’s business strategy,  cultural values and the size of the company and GM team.
Advantages
    - Consistent processes — overall control of IA  processes allows for internal equity across the organization
- Visibility of globally mobile employees 
- Concentrated headcount, eliminating the need  for local HR to engage in activities outside their original scope
- Additional enhancements, such as policy review,  standardized processes and digitalization of the mobility experience 
Disadvantages
    - Possible loss of knowledge in individual  countries
- Potential loss of relationships with vendors — along with any discounts — established by local  practices 
- Lack of awareness of the local situation of individual  employees
- Difficulty in ensuring compliance with global  policies and processes
- Challenges in managing assignments across different  time zones and cultures
- Deviations from the global framework due to policy  exceptions created by local regulations
Automation as an enhancement to centralization
Overall, the GM function seems to lag behind other HR functions in  technological and automated solutions. One explanation may be that the tasks that  would benefit from digitalization are also those most likely to be performed by  external vendors, whereas activities typically kept in-house may be more people-related  and more challenging to automate.
More than half of survey participants evaluate their level of  digitalization as limited or even poor. But they also indicate an eagerness to  use the latest technology if given the opportunity. Only 8.6% of organizations say  they use automation to a considerable extent.
As companies begin to place employees at the  center of their mobility strategies, the right technology can help them manage the  challenges — from immigration and cost tracking to optimizing workflow and  streamlining communication.
GM management platforms connect all parts
of the process, facilitating policy planning and compliance risk management,  creation 
of assignment contracts, balance sheets, cost projections, process flows, and  possibly even expat payroll and reporting. For internal HR and GM teams, such  platforms deliver increased program visibility, allowing mobility professionals to focus on strategic activities and consulting. For  assignees, an interactive relocation tool can help take the stress out of  moving — ultimately improving engagement and retention.
    
        
            | Areas managed  digitally among survey respondents | 
        
            | Cost projection | 50.0% | 
        
            | Creation of assignment documents | 42.7% | 
        
            | Generation of recurring reports | 35.5% | 
        
            | Assignment initiation | 27.3% | 
        
            | Immigration: initiation, tracking, monitoring, and compliance | 25.5% | 
        
            | Payroll instructions (including gross ups and assignment allowance calculations) | 23.6% | 
        
            | Tax: initiation, tracking, monitoring, and compliance | 21.8% | 
        
            | Compensation calculations | 20.9% | 
        
            | Compensation collection | 18.2% | 
        
            | Vendor initiation/authorization | 18.2% | 
        
            | Assignee briefings | 4.5% | 
    
 
Total and partial  offshoring
Offshoring (sometimes referred to as “in-house offshore”)is the relocation of GM activities  from one geographic location to another, usually to regional hubs or  shared service centers. As part of a gradual process,  technical and administrative services are often the first to move to remote  locations.
Offshoring and outsourcing are not mutually exclusive. They can exist as combined offshore outsourcing models or even be  partially or completely reversed, as in reshoring and in-shoring.
 Offshoring often takes place following centralization, but a  decentralized model can also work if an organization first establishes standard  policies and processes. Offshoring has been a common practice since the early 2000s, starting at large  multinational companies.
 Reasons  for offshoring
According to 75% of  our survey participants, reducing administrative tasks is one of the main  reasons for carrying out an offshoring activity, followed by managing and  handling payroll instructions (52.5%). And half of respondents specifically cite  the preparation of IA contracts as a key reason for having shared service  centers or regional hubs.
Other companies have  moved to an offshore practice to coordinate relocation-related activities (47.5%  of companies) or conduct cross-country finance and expense recharges (40%).
In addition, 35% of respondents  cite calculating IA packages (balance sheets) as a reason for offshoring, and 27.5%  say their shared service centers or regional hubs calculate IA cost projections.
Which  activities can be offshored?
When an organization conducts an offshoring exercise, the process  usually begins with displacing activities like administration and IA package  creation (for example, cost projections and balance sheets). Offshoring of  other IA operational duties, such as assignee briefings and global immigration,  tax, healthcare provider and relocation services, may follow. Strategic  business partnering, policy creation and advice, and exception management might  remain with headquarters or the center of excellence team, but these tasks  could also be relocated at a later time.
The transfer of all assignment processes to a new location constitutes a  full offshoring operation model. 

3.3. Outsourcing
Total, partial, and hybrid models
“Do what you do best  and outsource the rest.” – Peter Drucker, management consultant 
Outsourcing is an agreement in which one company hires another company to take responsibility  for a planned or existing GM activity typically done internally.  This model sometimes involves transferring employees and assets from one firm to another and sometimes  includes offshoring.
Outsourcing is the most common scenario  after centralization, but it can also be performed directly from a decentralized  operation. The primary reasons for  outsourcing GM functions are often cost-related.  Lower operational and labor costs can deliver significant savings.
Seventy-one percent of our surveyparticipants  typically use a partially outsourced or co-sourced approach to GM programs,  keeping certain functions in-house and outsourcing others to external  providers. Outsourcing often starts with activities that require subject matter  experts. These activities are mainly compliance related: tax equalization,  social security assessments, running an IA payroll or a shadow payroll, and  relocation and destination services.
 Reasons for outsourcing
Gaining access to  global resources and expertise (77%), reducing administrative tasks to enable  GM to concentrate on core activities (54.3%) and improving overall compliance  (51.1%) are the top three reasons cited for outsourcing in our survey.
Additional reasons include  improving service quality and efficiency (43.5%), reducing costs and decreasing  internal headcount (21.7%), and gaining insight into the technology supported  by third-party service providers.
Which  activities can be outsourced?
Outsourcing exercises can be limited to just one activity or a few  activities. Tasks that require expertise in certain professional fields, such  as tax, immigration, payroll implementation or compensation accumulation, are  the most commonly outsourced. These might be accompanied by core internal IA  activities, primarily operational delivery tasks, followed by more strategic  elements, such as IA process and policy design and review, and escalation and  exception handling. When an external provider manages the entire GM function,  the structure is a fully outsourced model.

Mercer point of view
In our experience, there are various  benefits and drawbacks to outsourcing GM activities depending on the business  environment, company culture, strategic direction and organizational structure.  Below, we outline the main pros and cons of outsourcing.
Advantages
    - Elimination  of the need to keep knowledge within the organization since training, hiring  and knowledge transfer are now the responsibility of the outsourced provider
- Not having  to invest in HR technology
- Allocation  of internal resources, allowing the company  to focus on the business aspects of an assignment, strategic needs and quality  consultation as partners to the business 
Disadvantages
    - Risk of  losing company culture to an impersonal delivery approach
- Lack of  in-house expertise
- Dependency  on third-party providers, which can slow decision-making
- Risk of confidentiality  breaches
- High costs
4. Mercer support with GM transformation
By leveraging our data-driven insights, we assist clients with benchmarking,  transformation and strategy. Our comprehensive GM transformation services  include the following areas:
    - GM service delivery  design — centralization, offshoring, outsourcing — aligned with business  strategy and implementation
- Review and optimization of the  current GM model 
- GM process improvement 
- Benchmarking against best-in-class GM practices 
- GM integration with  talent management programs 
- Technology  implementation, including business case and outsourcing strategy as well as selection  support
Click here to read  our GM transformation case studies: insights from three companies that have  transformed their GM programs.
Contact us for help with your mobility program