A marketer today isn’t just someone who understands the customer, the product and the market, and can creatively launch campaigns that acquire new customers. To succeed, you also need a working knowledge of technology. Cookies, pixels, CDPs, DSPs — these terms have been part of daily marketing life across companies of all sizes for more than a decade.
Beneath all these platforms, tools and digital systems sits a stream of ones and zeros — data — that powers marketing. Even the most creatively driven marketer who tires of technical jargon can no longer ignore how that data is collected, stored and used. In the age of AI, understanding data fundamentals is no longer optional. AI runs on data, and marketing increasingly does too.
The governance layer behind your martech stack
Data governance may sound dry, but it’s foundational. It refers to the policies, standards and controls that determine how an organization collects, stores, processes and uses data. Without those guardrails, you can’t legally or responsibly activate the customer data your marketing programs depend on.
Marketers often begin with basic customer information — names, email addresses, phone numbers and mailing addresses. But far more happens beneath the surface. Most websites and martech platforms automatically capture technical identifiers such as IP addresses and device data.
An IP address is considered personally identifiable information, or PII, in many jurisdictions and must be handled accordingly. It is just one of hundreds of data points marketing teams collect and process every day. That reality makes a defined data governance strategy essential, not optional. Add platforms like Google Analytics, Meta and LinkedIn, and the complexity increases quickly, especially under privacy regulations such as California’s CCPA and the EU’s GDPR.
At a high level, these frameworks are designed to ensure organizations don’t use customer data in ways that violate privacy rights. The consent banner on your website plays a central role in that process because it defines the categories of data you collect and the purposes for which you collect them.
A clear inventory of data types, stated use cases and storage locations should be documented in your data governance framework and reflected in your privacy policy. Few customers read that document closely, but by clicking “Accept All” on a consent banner, they are agreeing to the terms you define there.
Dig deeper: What privacy and email laws reveal about today’s compliance risk
Why data governance is marketing’s responsibility
Many marketers assume data belongs to IT and rules belong to legal. In principle, that’s true. But the marketing department owns the customer data it acquires and is ultimately accountable for it. IT and legal support the process and help ensure martech tools operate as intended.
This may sound severe, but marketers need to understand precisely what data is collected, whether directly or indirectly, where it is stored and how it is used, both by the system that captures it and by any connected technology. If a data breach or privacy violation involving customer data marketing controls occurs, responsibility doesn’t lie elsewhere.
IT and legal play an essential role in explaining data governance requirements, technical storage and transfer mechanisms and the legal consequences of noncompliance for both individuals and the organization. From a governance standpoint, it matters whether data is stored on a server in the U.S. or in the EU.
Recognizing governance risks is only the first step. Consistently operating within established data governance policies can be far more demanding than many teams expect.
Dig deeper: How brands can turn compliance into a competitive advantage
Marketing can’t afford governance blind spots
The average marketing department uses dozens, sometimes hundreds, of digital tools, each storing and processing some form of customer data. In many organizations, no single person, including IT, can confidently list every platform in use or explain how all associated data is stored, protected and activated. That visibility gap is often the first and most urgent issue data governance must address.
No organization is immune to customer lists exported into Excel files and saved to shared drives. From a governance standpoint, that’s a serious vulnerability. Preventing these scenarios may seem like an IT security function. Ultimately, it depends on the people using the data and on their understanding of the limits they can’t cross. In most cases, that means marketing.
The stakes increase in highly regulated industries such as healthcare and banking. Seemingly routine actions, such as emailing an event attendee list without proper safeguards, can have significant consequences. That is why every member of the marketing team must have a baseline level of data literacy and a clear understanding of applicable governance policies before a preventable mistake becomes a serious issue.
Dig deeper: Privacy is the new currency in digital marketing
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Contributing authors are invited to create content for MarTech and are chosen for their expertise and contribution to the martech community. Our contributors work under the oversight of the editorial staff and contributions are checked for quality and relevance to our readers. MarTech is owned by Semrush. Contributor was not asked to make any direct or indirect mentions of Semrush. The opinions they express are their own.
