Lara O'Reilly is a senior correspondent who covers the digital advertising industry, marketing, and media. Her beat includes big tech companies like Apple, Alphabet, and Meta, and adtech firms, agencies, publishers, and CMOs.
Lara has previously worked as a reporter and executive producer at titles including The Wall Street Journal, Digiday, Yahoo Finance, and Marketing Week. She was also previously Business Insider's senior global advertising editor between 2014 and 2017.
Lara was named "Digital Journalist of the Year" by the London Press Club in 2016.
Lara is a regular guest on TV and radio and has appeared on outlets such as the BBC, NPR, SiriusXM's Wharton Business Daily, and CTV Television Network. She also frequently speaks on stage at major events such as Web Summit, IFA, VivaTech, Advertising Week, and Cannes Lions.
To get in touch with Lara O'Reilly, email [email protected] or contact her on Signal at @loreilly.71
Check out Insider's source guide for tips on sharing information securely.
Read some of Lara's work below:
Amazon has been executing on a plan to be No. 1 in a key area of adtech. Industry insiders say it's made gains on rivals The Trade Desk and Google.
Exclusive
S4 Capital informed UK and Ireland staffers at its operating brand Monks this week that it's planning a restructure that includes layoffs.
Exclusive
Social intelligence startup Dig uses in-house large language models to analyze videos on platforms like TikTok and flag reputational risks to brands.
Exclusive
TikTok is mandating that Shop brands use a new AI ad tool starting September 1, and some aren't happy.
Spotify has said its ad business has been moving too slowly. Ad insiders say it has lots of catching up to do.
Media
2025-08-06T12:20:11Z
Speculation has been mounting inside the media giant that Disney+ could gobble up the Hulu brand altogether.
Exclusive
Netflix said it's on track to double its ad revenue in 2025. It's hired a high profile UK ad sales head to bolster its international efforts.
The French agency holding company said it's set aside 300 million euros to make further "bolt-on acquisitions" this year.
Exclusive
Keep seeing three-week-old posts in your LinkedIn feed? You're not alone.
Rose is credited by those close to her as having the calm leadership skills required to navigate WPP through choppy waters.
Tech
2025-07-10T00:50:26Z
X's Linda Yaccarino stepped down as CEO following a two-year tenure marred by Elon Musk-fueled controversy.
Tech
2025-07-09T14:49:57Z
"I'm incredibly proud of the X team - the historic business turn around," Linda Yaccarino wrote on X.
WPP sent jitters across Madison Avenue with an unexpected profit warning Wednesday. The threat of AI isn't helping.
Government investigations and civil lawsuits have remade the world of "brand safety" during the second Trump era.
Perplexity AI is slowly growing its ad business. Its main ad product is 'sponsored follow-up questions,' and it recently introduced a perks program.
Zyn owner Philip Morris International US has launched a patriotic ad blitz. PMI wants Americans to know more about its corporate brand.
Media and political insiders react to Paramount's settlement with Trump, questioning its potential impacts on the Skydance merger and press freedom.
Play Icon
A triangle pointing right. It indicates that this type of media can be played or that the linked content is playable.
Advertising
2025-06-27T21:29:46Z
Play icon
A circle surrounding a triangle pointing right. It indicates, "this type of media can be played."
Alex Schultz, the CMO at Meta, said some of their best work in the last 12 months was the forcing function of SuperBowl.
The huge attendance at Cannes Lions and jubilant mood among attendees suggested AI may not be decimating the ad industry.
Exclusive
Ben Moore, BeReal's managing director, told BI how the app plans to reignite interest with new features and strategic marketing.