Advertising should work better for everyone.

Better advertising in the moments and places that matter.

Apostra is building a new way to buy and sell advertising, where every decision starts with the brand’s intent.

A brand is more than what it sells.

An unmistakable brand gets recognized for far more than the product or service that carries its name. We all have a brand we love, one we’re unreasonably loyal to, beyond the point of being rational. Or a brand that catches our eye and makes an impulsive purchase feel inevitable.

That’s because brands can ignite a memory: of the places we go, the experiences we’ve had and the people we think of when we see them.

Advertising should help build that meaning. But the way we buy media today is fragmented across channels, each with its own fields, formats and ways of working. A brand’s intent gets reduced to fit them, and some of what makes it distinct gets lost along the way.

Meaning should survive scale.

A brand understands what it is trying to achieve. A media company, influencer or sponsor understands its audience and setting. The systems between them have never carried both kinds of knowledge at once. They were built to move transactions, not understanding.

Agents can.

An advertiser’s agent can hold the ambition, context and guardrails of a brief. A media owner’s agent can bring what it knows about its audience and opportunities, and respond with what’s possible. Each side keeps what it knows while making a better decision together.

Understanding should travel.

That requires a shared language. We helped create AdCP, an open protocol that gives agents a common framework for understanding advertising and communicating with each other.

Apostra puts that shared understanding to work across every kind of advertising. One brief can reach opportunities in social, CTV, podcasts, publishers and out of home.

People still set the intent, approve the decisions and stay in control. Agents expand human judgment instead of abstracting it away, opening up more possibilities without adding to the sea of sameness.

More places to matter. More ways to be unmistakable. Never more generic.

The peoplebuilding Apostra.

Brian O’Kelley

Chief Executive Officer, Co-Founder

Anne Coghlan

Chief Operating Officer, Co-Founder

Emma Mulitz

Head of Engineering, Co-Founder

Michael Blum

Chief Legal Officer

Lillie Ratliff

Head of Product

Luca Eustache

Head of People

Lindsay O’Gorman

Head of Marketing

Brian O’Kelley

Chief Executive Officer, Co-Founder

Anne Coghlan

Chief Operating Officer, Co-Founder

Emma Mulitz

Head of Engineering, Co-Founder

Michael Blum

Chief Legal Officer

Lillie Ratliff

Head of Product

Luca Eustache

Head of People

Lindsay O’Gorman

Head of Marketing

We’ve changed advertising before.

Who’s betting on us.

  • GV
  • Venrock
  • Aperiam
  • Room40 Ventures
  • Virgo Strategic

About Apostra.

For the first time, Apostra gives advertisers, media owners and their agents one place to buy and sell every kind of advertising, anywhere in the world. From digital, social and television to audio, outdoor, print and whatever comes next.

Advertisers bring the intent. Media owners bring the opportunities. Apostra gives agents the access to discover and act on more of what’s possible.