The B2B Stack

The B2B Stack

The Ultimate 2026 Guide to B2B Programmatic Advertising: The Full Stack, The Real Gaps, and How to Win Multi-Channel

A back-to-basics, no-bullshit reference for B2B marketers, agencies, and operators running programmatic

Mike Harty's avatar
Mike Harty
Apr 27, 2026
∙ Paid

Most “programmatic for B2B” guides you’ll read in 2026 were written by someone who has never bought a deal ID, never negotiated a curation fee, and couldn’t tell you the difference between SupplyChain Object validation and a seller-defined audience if you put a gun to their head. If this sounds like made up nonsense, read on!

That’s not a dig. It’s the structural reality of B2B marketing content. The people who write about this stack for a living are mostly not the people who operate it. The result is an infinite library of 1,500-word blog posts that describe programmatic the way an in-flight magazine describes turbulence — with more enthusiasm than understanding.

This guide is different because it has to be. I’ve spent fifteen-plus years inside this space — native advertising before it had a name, B2B programmatic before anyone thought to call it that, and now running FunnelFuel, a B2B-native programmatic managed service operating across London, New York and Singapore. What follows is…

User's avatar

Continue reading this post for free, courtesy of Mike Harty.

Or purchase a paid subscription.
© 2026 Mike Harty · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture