The Power of Data Unification and Why It Matters for Both Technology and Marketing

March 20, 2025 | Niki Adams
CDPs, More than a Marketing Tool

Every organization has a vast collection of customer data from multiple channels throughout the customer journey. Without proper unification, this data is fragmented, making it difficult for marketing teams to extract insights and deliver personalized experiences.  Data unification—leveraging tools like Customer Data Platforms (CDPs), Master Data Management (MDM) solutions, and Customer Relationship Management (CRM) systems—is paramount to make your customer data usable and to build better customer experiences.  

Yet, despite the clear benefits, the adoption of CDPs and other marketing-friendly tools often faces resistance from technology departments, due to investments in Enterprise Data Warehouses (EDWs), concerns about governance, and conflicting data strategies.  

Compounding this issue is the overwhelming number of acronyms, making it difficult for businesses to understand what each system actually does. Both sides of the organization agree that unifying data is important, and it’s time for technology and marketing teams to dissolve their tensions and find ways to bridge the gap between their internal organizations.  

CRM vs. MDM vs. CDP vs. EDW: What’s the Difference? 

While all four solutions—CRMs, MDMs, CDPs and EDWs—focus on data management, they serve different purposes.  

Comparing Four Data Sources

How These Solutions Work Together:  

  • Customer Relationship Management (CRM): Primarily used by sales and customer service teams, CRMs store customer interactions and help sales and service teams manage relationships overtime.  
  • Master Data Management (MDM): Typically used by IT, data governance and compliance teams, MDMs ensure that core company data is consistent and accurate across all the departments in an organization, for example: customer names, addresses, and IDs.  
  • Customer Data Platforms (CDP): Generally used by marketing and customer experience teams, CDPs unify real-time customer data from across multiple sources making it easily accessible for marketing to leverage and provide personalized messaging and experiences.  
  • Enterprise Data Warehouses (EDW): Usually used and managed by IT, Business Intelligence and Finance, EDWs centralize historical and structural data for in-depth reporting, business intelligence, and analytics that support long-term strategic decision making for the organization.  

The Secret Sauce of CDPs 

With all four solutions out in the market, a common question arises, “Together, can’t an MDM and CRM do what a CDP does?”. While MDMs and CRMs are excellent for maintaining data integrity and tracking customer interactions, they do not offer many of the benefits of a DCP. Ultimately, CDPs enable real-time activation and behavioral data tracking and allow for the following: 

  • Unified customer profiles with real-time updates 
  • Cross-channel tracking and identity resolution across anonymous and known users 
  • AI-driven segmentation and activation in real-time for personalized marketing 
  • Direct interactions with marketing automation tools, ad platforms, and email service providers 

Is a CDP only for Marketing?  

CDPs are positioned as a marketing tool, but have so many use cases that extend beyond just marketing. Other key areas that benefit from CDP adoption include:  

  • Customer Service: Providing real-time access to customer history allows customer service representatives to deliver personalized interactions. 
  • Product Development: Leveraging behavioral data analysis enables product teams to identify opportunities for enhancing existing products or introducing new features. 
  • Fraud Prevention and Risk Management: Accessing real-time customer interaction data enables prevention teams to swiftly detect and respond to suspicious behavior patterns. 
  • Sales Enablement: Integrating behavioral data enriches the insights provided by CRMs, enabling sales teams to execute more targeted and effective outreach. 

Why Data Unification Matters for Both Technology and Marketing  

Let’s break down the data silos!  

Marketing, sales, customer service, and product teams often work with separate datasets, leading to data silos that hinder collaboration and efficiency. A unified approach ensures a single source of truth, enabling seamless data access across departments.  

Without data unification, marketing struggles to create accurate audience segments, resulting in ineffective campaigns and missed revenue opportunities. A holistic data view not only enhances personalization and customer experience but empowers marketing and technology teams to make data-driven decisions that drive business success.  

Additionally, managing disparate systems can be costly and time-consuming. Unifying data streamlines operations by reducing duplication and ensuring that teams have access to reliable, high-quality information. This enhancement not only boosts operational efficiency but also lowers technology costs.   

Why Technology Departments May Resist CDPs

Many IT teams have invested years in consolidating data into an Enterprise Data Warehouse (EDW) and often view a Customer Data Platform (CDP) as redundant or an overlapping technology, leading to adoption resistance. IT departments prioritize strict data governance and security, and a common fear is CDPs may introduce compliance risks by providing increased access to customer data.   

There is also a common perception that CDPs are only for marketing purposes and do not align with an organization’s broader data strategy, making integration a concern.  

IT teams, often constrained by limited resources, prioritize projects that cater to multiple departments, making marketing data needs a lower priority. However, enabling the marketing team to independently create segments and perform data analysis using a CDP can not only empower them to act swiftly and efficiently but also benefit the technology team. With a CDP, IT teams can focus their efforts on higher-priority initiatives and strategic projects, as they are no longer bogged down with marketing data requests. 

Why Marketing Needs CDPs & Other Data Activation Tools 

Marketers require access to real-time data to efficiently segment audiences, personalize messaging, and execute omnichannel campaigns—capabilities that traditional EDWs and CRMs are not optimized to deliver.  

CDPs simplify data access by enabling non-technical teams to manage and utilize customer data without constant reliance on IT, increasing agility and efficiency. Without a unified and accessible data source, marketing teams struggle to deliver seamless, personalized customer experiences, leading to missed engagement and revenue opportunities. As campaign cycles shorten and a greater emphasis on performance-driven goals, marketing teams need immediate insights to make informed decisions and optimized ROI.  

Bridging the Gap: A Collaborative Approach 

To resolve the tension between technology and marketing, organizations should focus on alignment, governance, integration, and education. Both teams must agree on customer-centric business goals that benefit the entire organization, ensuring a shared vision.  

Clear data governance policies should be established, with IT ensuring that CDP usage aligns with security and compliance requirements. Rather than viewing an EDW, CDP, CRM, or MDM as competing solutions, companies should invest in interoperability to create a cohesive data strategy. Finally, educating stakeholders on how CDPs enhance—rather than replace—existing infrastructure can help alleviate IT concerns and foster collaboration.