Mar 30, 2026

Clarity drives decisions: rethinking product marketing in AdTech

Lyndsie product marketing

In AdTech, it’s easy to mistake more for better. More data, more tools, more ways to optimize. On paper, that should make marketing decisions easier. In reality, it often does the opposite.

Marketers aren’t struggling because there’s a lack of capability. They’re struggling to understand what actually matters, what to prioritize, and how to turn that into clear, actionable steps that drive results.

For Lyndsie Wise, Senior Director of Product Marketing at illumin, that gap between what platforms can do and what marketers can confidently act on is where product marketing has the greatest opportunity to make an impact.

Where AdTech excels and where it falls short

AdTech is exceptionally good at building powerful technology. According to McKinsey & Company, marketing and sales leaders continue to increase investment in data and digital capabilities, reinforcing just how advanced the ecosystem has become. Innovation and scale are not the problem. The challenge is how that value shows up for brand marketers making real decisions every day.

Too often, the industry leads with features, channels, and capabilities. But brand marketers aren’t evaluating tools in isolation. They’re trying to understand how something fits into their broader strategy, their budgets, and their goals.

The disconnect between platform capability and real-world marketing constraints creates friction. The value may exist, but it isn’t always easy to recognize or act on. When that happens, decisions slow down.

Product marketing plays a critical role in closing that gap, not just through messaging, but by transforming technical capability into clear value, grounded in how marketers actually plan, buy, and measure. The expectation should be simple. Marketers should immediately understand what to do next, why it matters, and how it connects to outcomes.

Differentiation is about enabling better decisions

In digital advertising, where most platforms offer similar capabilities on paper, differentiation rarely comes from the product alone. It comes from how clearly that value shows up for the marketer using it.

Strong product marketing makes three things immediately clear: what to do next, why it matters, and how it connects to outcomes.

This is what turns capability into action. It shifts product marketing away from describing features and toward enabling decisions. The role is not to explain everything. It’s to focus attention on what actually matters so marketers can move with confidence. If someone has to work to understand the value, the positioning has already fallen short.

Decisions are made on confidence, not just information

One of the biggest shifts in understanding how brand marketers operate is recognizing that decisions are not made on information alone.

They are made with confidence. Research from Gartner shows that B2B buying decisions are often driven as much by confidence and internal alignment as by the information itself. Confidence in the data, in the platform, and in the people behind it. A marketer needs to be able to walk into a meeting, explain their recommendation, connect it to business outcomes, and stand behind it in front of non-technical stakeholders. If they cannot do that, the decision does not move forward, regardless of how strong the data is.

This is where product marketing has real impact. It’s not just about informing the buyer, it’s about enabling the person behind the decision so they can move forward with conviction and clearly communicate that decision internally. At its best, product marketing helps the marketer become a more effective force inside their own organization.

Creating space for perspective

In fast-moving environments like AdTech, the strongest ideas don’t always come from the most obvious places. They come from teams where people feel comfortable contributing, even if those ideas are still evolving.

That kind of environment is intentional. It matters in an industry where better outcomes are driven by different perspectives across product, strategy, and execution.

Mentorship as part of leadership

For Lyndsie, mentorship and leadership are inseparable. It’s not a separate initiative. It’s part of how she leads every day.

As a woman in tech, she has experienced moments where having a strong perspective was not always enough. You also need to ensure your ideas are heard, understood, and acted on. That experience shaped how she supports her team today.

Her approach to mentorship is grounded in access and advocacy. It means helping her team understand how decisions are made, how to frame ideas so they resonate, and how to contribute in a way that is visible and impactful. It’s not just guidance, it’s creating real opportunities for people to step forward and be recognized.

In practice, that shows up in simple but meaningful ways. Bringing team members into cross-functional conversations so they can see how decisions unfold. Encouraging them to present their own work to senior stakeholders. Creating space for new ideas to be shared early, shaped collaboratively, and carried through to execution.

She also actively learns from her team, recognizing that some of the strongest ideas often come from those earlier in their careers. What matters is not hierarchy, but forward thinking, where good ideas are supported, developed, and given the chance to drive real impact.

Representation as influence
Progress in representation is often framed as visibility, but the real shift is influence. It’s about seeing more women not just present in the industry, but shaping decisions, guiding strategy, and driving innovation across product and business outcomes.

We’ve come a long way from earlier eras where representation was often superficial or symbolic. In AdTech today, women are actively influencing how platforms are built, how value is defined, and how the industry moves forward. There is still more to do, but the role of influence is already taking shape.

Bringing it into practice
As the founding member of the Product Marketing team, Lyndsie built and led the function, bringing product, sales, and marketing together around clear value and outcomes.

In a platform designed to reduce fragmentation and connect planning, execution, and measurement, that role is essential. In an industry filled with complexity, the real advantage is knowing what actually matters and acting on it.

That clarity doesn’t happen by accident. It’s shaped by leadership, through how teams align, how decisions are made, and how value shows up in the market. Influence, not just presence, is what ultimately drives progress.

About illumin

illumin is a strategic advertising platform built to help marketers see more and act faster across the open web. By reducing fragmentation and keeping campaigns connected, illumin helps brands and agencies get more from every campaign. Headquartered in Toronto, Canada, illumin serves clients across North America, Latin America, and Europe. For more information, visit www.illumin.com 

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