5 signs your organisation needs a Data Protection Officer

It’s easy to assume that a Data Protection Officer (DPO) is only necessary for large organisations or those operating in highly regulated sectors. As a result, many organisations rely on support from legal, compliance, or IT teams, rather than appointing a dedicated privacy professional. 

That can work for a while, but as businesses grow, so do the data protection responsibilities. For example, introducing new technologies, launching new products and services, or using more third-party suppliers can all create privacy risks that ad hoc support cannot manage.  

Whilst the General Data Protection RegulationRegulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data (General Data Protection Regulation). (GDPR) only requires a mandatory DPO in certain circumstances, the legal requirement is not the only reason to appoint one. A DPO can help your organisation make better-informed decisions, respond to customers and stakeholders with confidence, and avoid compliance gaps becoming business problems.   

In this blog, we explore five signs that your organisation may need a DPO, including circumstances where appointing one is a legal requirement under the GDPR. 

• Large-scale monitoring or profiling 
• Regular high-risk processing 
• Multi-jurisdiction operations 
• Independent privacy oversight 
• Business-critical data protection 

Large-scale monitoring or profiling is central to your organisation’s activities

Under Article 37 of the GDPR, organisations must appoint a DPO where their core activities consist of regular and systematic monitoring of individuals on a large scale. 

Examples might include: 

• Tracking online behaviour for advertising or analytics purposes  
• Monitoring employee activities or performance  
• Analysing customer interactions and behaviour patterns  
• Using profiling to support decision-making

Whether these activities meet the threshold will depend on factors such as the number of data subjects affected, the volume of personal data processed, and the duration and frequency of the processing activity.  

Large-scale monitoring and profiling can create significant privacy risks because they may influence how individuals are treated, what services they receive, or how decisions are made about them. These activities also often involve complex data flows, multiple systems, and substantial volumes of personal dataInformation which relates to an identified or identifiable natural person.. 

A DPO can help ensure monitoring activities remain transparent, proportionate, and aligned with regulatory requirements, whilst providing independent oversight of the associated risks. 

Learn more about large-scale processing  

High-risk processing has become part of day-to-day operations 

Organisations must conduct a Data Protection Impact AssessmentA formal documented assessment which allows decision-makers to identify, manage and mitigate any data protection risks associated with a project. (DPIA) where processing is likely to result in a high risk to individuals’ rights and freedoms. 

Examples of processing that may require a DPIA include: 

• Processing biometric data to uniquely identify individuals  
• Combining or matching personal data obtained from multiple sources  
• Using innovative technologies, such as AI-powered tools and automated decision-making systems  
• Processing data relating to children or other vulnerable individuals  
• Systematic monitoring of publicly accessible areas  
• Large-scale processing of special category or criminal offence data 

Whilst carrying out a DPIA does not automatically mean your organisation requires a DPO, organisations that regularly undertake high-risk processing often benefit from having dedicated privacy expertise and independent oversight. 

High-risk processing frequently involves balancing business objectives against potential impacts on individuals. Decisions around fairness, transparency, proportionalityA balance must be struck between the means used and the intended aim to ensure that a processing activity is proportionate., security, and lawful processing can become increasingly complex, particularly when new technologies or large volumes of personal data are involved. 

A DPO can help organisations move beyond treating DPIAs as a compliance exercise. By providing independent advice throughout the project lifecycle, they can help identify privacy risks early, challenge assumptions, and ensure appropriate safeguards are embedded before processing begins. 

Examples of processing ‘likely to result in high risk’ 

Compliance obligations span multiple jurisdictions 

Expanding into new markets can make data protection compliance significantly more complex. 

Different jurisdictions may impose varying requirements relating to transparency, international data transfers, individual rights, breach reporting, and other aspects of data protection compliance.  

The challenge is not simply understanding multiple laws, but where those obligations overlap, differ, or apply unexpectedly. 

For example, organisations outside the UK and EU may still be subject to the GDPR if they offer goods or services to individuals in those regions or monitor their behaviour. Similarly, organisations conducting international clinical trials, operating global HR systems, or transferring personal data across borders may find themselves subject to multiple regulatory frameworks simultaneously. 

Without dedicated oversight, privacy obligations can become fragmented across different teams. This can create inconsistencies, compliance gaps, and unnecessary complexity as organisations expand into new markets. 

A DPO gives your business a central point of oversight and helps teams understand which rules apply, where the risk sits, and how to manage privacy consistently across markets.  

Privacy decisions require independent oversight

As your organisation grows, your personal data processing becomes more complex. Privacy decisions will therefore require greater independence and accountabilityPerhaps the most important GDPR principle, which requires controllers to take responsibility for complying with the GDPR and, document their compliance.. The risk is if privacy is only checked at the end of a project, or if no one has the independence to challenge a decision. New technologies, competing business priorities, and increasing regulatory expectations can make it difficult to balance innovation with compliance. 

This is particularly true where projects involve high-risk processing, large volumes of personal data, or activities that could significantly affect individuals. In these situations, organisations need more than compliance knowledge; they need someone who can provide objective advice and challenge assumptions before risks become issues. 

A DPO can provide independent oversight of data protection risks and decision-making. By offering impartial advice and acting as a critical friend to the business, they help embed privacy considerations into projects from the outset and demonstrate accountability to regulators, customers, and business partners. 

Data protection is becoming a business-critical challenge

Many organisations realise they need dedicated privacy expertise when data protection challenges begin consuming increasing amounts of time and resources. 

This may include: 

• Responding to DSARs  
• Managing personal data breaches  
• Completing customer due diligence questionnaires  
• Investigating complaints  
• Supporting new projects that involve personal data 

Whilst each issue may be manageable in isolation, the cumulative impact can place significant pressure on teams that have other primary responsibilities. If data protection challenges are becoming increasingly time-consuming or business critical, it may indicate that existing governance arrangements are no longer sufficient. 

A DPO can help bring structure, accountability, and consistency to privacy complianceMeeting applicable data protection laws and regulations by implementing appropriate technical and organisational measures to enable lawful data processing. By identifying risks early and establishing clear governance processes, they can help organisations move from a reactive approach to a more proactive and sustainable privacy programme. 

Key takeaways

Not every organisation is legally required to appoint a Data Protection Officer. However, as data processing activities become more complex, many organisations find that dedicated privacy expertise becomes increasingly valuable. 

If your organisation undertakes large-scale monitoring, regularly carries out high-risk processing, operates across multiple jurisdictions, requires independent oversight of privacy risks, or is struggling to keep pace with growing compliance demands, it may be time to review whether your current approach remains fit for purpose. 

A DPO can provide the expertise, independence, and accountability needed to help organisations navigate regulatory requirements, manage privacy risks, and build trust with customers, regulators, and business partners. 

Determining whether you need a DPO is not always straightforward. Whilst some organisations are legally required to appoint one, many others benefit from dedicated privacy expertise as their operations grow and become more complex. 

The DPO Centre’s experienced DPOs support organisations across a wide range of sectors, helping them navigate regulatory requirements and implement practical, risk-based approaches to data protection. 

Get in touch to find out how we can help.

In case you missed it…

• Privacy Management Platforms: A practical guide for strengthening privacy operations 
• Building a privacy office: Key strategies for EU/UK compliance 
• How data protection builds customer trust and loyalty