Dec 23, 2017 · 19m · top-founders
882 AdTech: $250m on $1b Ad Spend as Rubicon Project Enters Header Bidding Space
gold bands on the timeline = statements, start to end. Hover to read, click to jump. CC turns on captions
In this episode of The Top Entrepreneurs, Nathan Latka interviews Joe Prusz, Global Head of Revenue at Rubicon Project, covering how the programmatic exchange scaled to $250 million in revenue, adapted to header bidding, and leveraged strategic acquisitions.
How this conversation actually went
Every chapter scored 0–10 on four independent dynamics. Hover any point for the reasoning behind the score. Nathan holds 38.4% of the talking time here. How this is scored →
speaking balance: gold is Nathan, purple is the guest (3 minute bins)
Joe firmly rejects Nathan's premise that Rubicon Project competes directly with low-margin media planning services, explaining the cost difference of high-frequency infrastructure.
Hardest push from Nathan ▶ 13:57 Pressing on specific CRO job responsibilitiesNathan refuses a broad answer about resource allocation and restates his question to determine if Joe actually manages balance sheet capital or merely drives sales.
Biggest teaching moment ▶ 9:57 Explaining nToggle traffic filteringJoe corrects Nathan's assumption about nToggle's technology, detailing how it compresses bid request volume generated by header bidding.
Nathan holds their own ▶ 5:00 Citing competitor volume and margin pressureNathan demonstrates industry knowledge by citing competitor Bill Wise's transaction volumes and challenging Rubicon's 20-25% fee structure.
the scores for every segment, with the reasoning behind each
| Chapter | Topic | Nathan as informed peer | Guest teaching | Guest disagreement | Nathan pushing back | Why |
|---|---|---|---|---|---|---|
| Joe Prusz on Rubicon Project's Core Business Model | 5 | 4 | 1 | 4 | Nathan presses Joe for specific publisher names, exact take rates, and challenges him on how Rubicon Project can defend a 20-25% fee against competitors like Bill Wise who undercut on pricing. Joe calmly explains the difference between low-fee media planning and Rubicon's real-time bidding infrastructure processing bids under 300 milliseconds. | |
| Growth Trajectory, Header Bidding, and nToggle | 4 | 5 | 2 | 3 | Nathan drills into Rubicon's sales headcount and ad revenue calculations before asking about header bidding and acquisitions. Joe educates Nathan on the mechanics of ad server line items and clarifies that nToggle was acquired for bid traffic shaping rather than header bidding itself. | |
| Sponsor Segment: Acuity Scheduling | 4 | 3 | 1 | 4 | Following a sponsor read, Nathan presses Joe on his responsibilities as CRO regarding Rubicon's cash reserves and buy-versus-build strategy, restating his question when Joe provides a generalized answer. Joe explains how the revenue and M&A teams collaborated on their $38 million acquisition of nToggle. | |
| The Famous Five and Final Reflections | 2 | 1 | 1 | 2 | The interview wraps with standard Famous Five questions. Nathan gently presses Joe for a concrete sleep number after an initial deflection and quizzes him on feature preferences for browser tab management. |