NEW YORK – Artificial intelligence is already being put to work where it matters most: making ads smarter and cheaper, says Dawn Williamson, chief revenue officer at Comcast Advertising.
“AI is an incredible asset that we all have,” Williamson said in this interview at the IAB NewFront with Beet.TV contributor David Kaplan. “One of the things that we are immediately leveraging AI for is optimizing campaigns.”
That means better scheduling, sharper targeting and fewer wasted impressions. It also means helping local advertisers punch above their weight.
“We’ve already adopted AI for creative,” she said, explaining that Comcast can now generate “high-quality, premium” messaging quickly and at lower cost.
Translation: your neighborhood pizza shop might soon have ads that look like they were produced by a Madison Avenue agency, minus the existential angst and billing hours.
Data is the real flex
Williamson didn’t hesitate when asked what makes Comcast Advertising hard to replicate. It isn’t just scale, though there is plenty of that. It is the data, and more importantly, how precise it is.
“The thing that makes Comcast Advertising so unique… really starts with our data,” she said.
With more than 30 million broadband homes and roughly 100 million authenticated viewers, Comcast knows a thing or two about who is watching what. Williamson highlighted a 95 percent match rate to physical addresses, which she contrasted with the much shakier accuracy of IP-based targeting.
In practical terms, advertisers are less likely to waste money shouting into the void and more likely to reach actual customers. Comcast then layers that data across premium video inventory, multiple apps and devices, creating what Williamson described as a full ecosystem rather than a collection of disconnected channels.
Outcomes are the new currency
Of course, in 2026, no one wants to hear about impressions without results. Williamson knows it, marketers know it, and finance departments definitely know it.
“I love this question,” she said when asked how Comcast proves ads actually drive business outcomes.
Her answer leaned on a mix of proprietary data and partnerships. Comcast works with category-specific measurement firms to connect ad exposure to real-world actions like travel bookings, car purchases or app downloads. Mastercard data even enters the picture to track purchase behavior.
The company recently introduced a new suite called Outcomes+, designed to tie everything together into what Williamson called a “full-funnel measurement solution.”
If that sounds like marketing jargon, the goal is simple: show that ads lead to actual spending, not just polite nods from viewers scrolling on their phones.
Amazon joins the party
As if that were not enough, Comcast also announced a local sales capability tied to Amazon’s ad inventory. Williamson called it “tremendous,” noting it expands reach for local advertisers.
In other words, the walled gardens are getting a little less walled, at least when it benefits everyone involved.
The bigger picture
Between AI-driven optimization, highly granular household data and a growing web of attribution partnerships, Comcast Advertising is pitching itself as a place where ads do more than just exist.
Or, as Williamson might put it, a place where marketers can finally stop arguing about who gets credit and start proving that something worked.
Comcast Advertising Taps Mastercard Purchase Data to Enable Sales Attribution
You’re watching Beet.TV coverage of the 2026 IAB NewFronts. For more videos from this series, please visit this page.





