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NewsMay 7, 2026· 2 min read

Permutive adds ex-IPG CEO to board for advertiser pivot

Former IPG Mediabrands CEO Eileen Kiernan joins the publisher-focused adtech company's board as it expands into buy-side business.

By Agentic DailyVerified Source: Adweek

Our Take

This board appointment signals Permutive's publisher revenue isn't scaling fast enough to justify its venture backing.

Why it matters

Publisher-side adtech companies face shrinking margins as third-party cookies disappear and direct deals grow. Buy-side expansion is becoming a survival strategy, not a growth play.

Do this week

Publishers: audit your adtech vendor roadmaps before Q2 planning to identify which partners are deprioritizing sell-side features.

Former IPG CEO joins Permutive board

Adtech company Permutive appointed Eileen Kiernan, former CEO of IPG Mediabrands, to its board of directors. Kiernan will advise CEO Joe Root on expanding the company's business with agencies and advertisers.

Permutive has historically provided technology to publishers but is now repositioning as a platform serving both publishers and advertisers. Kiernan described a "sense of urgency" behind this strategic shift.

The appointment comes as Permutive looks to break into buy-side adtech, moving beyond its current publisher-focused revenue model.

Publisher adtech faces margin pressure

Permutive's pivot reflects broader pressure on publisher-side adtech companies. As third-party cookies phase out and programmatic advertising faces increasing scrutiny, pure-play publisher technology providers are finding their addressable market shrinking.

The urgency Kiernan mentioned suggests Permutive's current publisher revenue isn't growing fast enough to satisfy investors. Adding buy-side capabilities doubles the potential customer base but requires different sales approaches, pricing models, and product development priorities.

Kiernan's IPG background provides direct access to agency decision-makers, but also signals that Permutive needs external expertise to crack the advertiser market. Most successful adtech companies started on one side of the ecosystem and struggled when expanding to serve both publishers and advertisers simultaneously.

Watch for product priority shifts

Publishers working with Permutive should expect the company's product roadmap to split focus between sell-side and buy-side features. New development cycles will likely prioritize advertiser-facing capabilities that generate higher per-customer revenue.

The "sense of urgency" comment suggests Permutive is under pressure to show buy-side traction quickly. This typically means existing publisher customers may see slower feature development and support response times as engineering resources shift to advertiser products.

Advertisers should expect Permutive to approach them with competitive pricing to gain market share, but be cautious about the company's ability to serve both sides of complex programmatic transactions without conflicts of interest.

#Enterprise AI#Developer Tools
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