About us

Ten years on other people's tech.
Then we stopped renting.

Eleven years running a video and audio exchange — a decade of it on seven different third-party platforms. HBX is what we built once we knew exactly what was missing.

11
Years running an exchange
7
Third-party platforms rented over a decade
6
More evaluated in 2025
1
Stack today, built in 2025 — and it's ours
The path

How we got here.

JUNE 2015

We start in OLV and mobile video

Bold Collective begins as a video business, buying and reselling online video and mobile video inventory. The category is young, the tooling is thin, and everything runs on somebody else's platform.

2015 — 2024

Seven platforms, and almost none of it our choice

Video moves through LKQD, SpringServe, Adtelligent and Publica. Audio moves through Triton, AdsWizz and Soundcast. Some of those migrations were decisions. Most were not — vendors got acquired, support quietly evaporated, or the platform simply stopped keeping up. Every move cost us time we never planned for.

THE SHIFT

The ground moves under the reseller model

Buyers start counting hops. Supply path optimization means every intermediary has to justify its place. IVT standards rise faster than our vendors' roadmaps, leaving us accountable for traffic quality we could not fully inspect. And in both CTV and audio, demand pushes closer to supply — distance from the inventory becomes the thing that gets you cut.

EARLY 2025

We run the evaluation

Two options on the table: stay on the licensed stack, or invest heavily in another white-label platform. We interviewed six firms. None of them could deliver every requirement we had built up over eleven years of working around the gaps.

APRIL 2025

We start building HBX

From scratch, to three pillars we had never found together in one platform: transparency, efficiency and granularity. Always-on non-sampled IVT. Full oRTB 2.6 with every signal targetable and reportable. Atomic QPS with no shaping we didn't author. Every outbound request enriched per bidder.

TODAY

All video and audio runs on HBX

Off third-party tech entirely, minus a handful of legacy DSP buyers still migrating. Eleven years of direct supply relationships, now running on infrastructure we own end to end — which is why if you need a signal, a filter or a report, we build it.

Then and now

Ten years as a tenant will teach you
exactly what to build.

2015 – 2025 · on someone else's stack
  • IVT scanned on a sample, so you find out after your buyer does
  • Signals passed only where the vendor found it convenient
  • Traffic quietly throttled to protect their server bill, not your delivery
  • Reporting built to answer their questions
  • Feature requests filed against a roadmap you don't set
  • Two stacks for video and audio — two integrations, two versions of the truth
Since 2025 · on HBX
  • Human runs always-on and non-sampled across 100% of requests we scan
  • Full oRTB 2.6 — every signal targetable, collected and reportable
  • Atomic QPS with no shaping we didn't author ourselves
  • Near real-time reporting with custom metrics, dimensions and formulas
  • You need a signal, a filter, a report? We build it, in days
  • One stack for video and audio, agnostic of device or platform
Meet the team

You’ll deal with the people
who built it.

Product, engineering, ad ops and finance — all in-house, backed by a dedicated engineering team. Between them, 45+ years across seven exchanges and every layer of HBX built from scratch.

Dan Alexander
Dan Alexander
CEO & Founder
David Bell
David Bell
VP, Engineering & Product
Michaela Burns
Michaela Burns
Sr. Account Manager
Natalie Moody
Natalie Moody
Finance & Admin Manager

No account hierarchy, no ticket queue. Ask for a signal, a filter or a report — you’re asking the person who will build it.

See it yourself

Build a targeting list in Forage.

Filter live audio inventory across podcasts, radio, text-to-speech and in-game, then export the list or send it to us as a deal request.

Open Forage Talk to the team