medianexis.
Reporting index

Lauren Johnson

Covers retail-media and ad-tech. Bylines at adweek.com. Desk record: 6 signals cited since August 2026, 6 published. Updated November 3, 2026.

Indexed from published reporting. Not a medianexis staff byline. Any journalist can ask to be removed.

Coverage

6 stories, newest first.RSS →
Amazon’s new AI ad agent steers spend, worrying some buyers

Amazon’s new AI ad agent steers spend, worrying some buyers

Adweek’s Lauren Johnson reports that at Amazon’s UnBoxed event, the retailer unveiled Amazon Ads Agent, a chat-based AI overhaul of its ad platform.

Ad-tech

Amazon merges DSP and ad console into one AI ‘Ads Agent’

AdExchanger’s James Hercher reports that Amazon Ads unveiled a platform overhaul at unBoxed, renaming Amazon DSP as DVA and merging it with the ad console into a single AI-driven interface called the Amazon Ads Agent.

Sep 30
Retail-media

McDonald’s launches ad network, eyes $1 billion revenue business

Adweek’s Lauren Johnson reports that McDonald’s unveiled McDonald’s Media Network during an investor day presentation, an ad business that will pitch the chain’s customer data to other brands.

Sep 25
Retail-media

Best Buy will sell ads on Amazon Fire TV, including its own Insignia sets

Adweek’s Lauren Johnson reports that Best Buy will sell and measure ad inventory on Amazon Fire TV, including on Insignia, its private-label Fire TV brand.

Sep 23
Retail-media

Retailers court brand budgets as Amazon, Walmart sit out ad showcase

Adweek’s Lauren Johnson reports that at Ascendant Network’s Showcase in New York, executives from Home Depot, Albertsons, Instacart, DoorDash, Dollar General, Macy’s, and PayPal pitched data and audiences to marketers, distinguishing themselves from absent giants Amazon and Walmart.

Sep 3
Retail-media

Retailers’ AI shopping assistants are already lifting order values and conversion

Adweek’s Lauren Johnson reports that Walmart’s Sparky drives 35% higher average orders, and Amazon’s Alexa for Shopping now converts 44% of sessions, up from 34% a year ago. Retail media operators now have early proof AI assistants outperform traditional search, not just replace it.

Aug 10