Nick Stamos

From Syracuse to San Mateo: Building Things That Move

Before the iPhone existed, Nick Stamos was working at a company called Telephia, measuring mobile audiences. Not a common bet in the early 2000s. Not an obvious one. Which is, perhaps, precisely why he made it. The mobile analytics firm got acquired by Nielsen in 2007, and Stamos stayed on as SVP - long enough to build Nielsen's mobile measurement business across markets outside North America, then move on.

He grew up in Syracuse, New York. Studied management at MIT with a minor in economics - a combination built for someone who would spend the next three decades at the intersection of data and decisions. After graduating, he didn't go straight into tech. He spent eight years in management consulting, working at Swander, Pace & Company and Braxton Associates with consumer goods and retail clients on everything from new product launches to mergers and acquisitions. It's an unusual background for someone who would later lead a major ad tech company, but it shows in how he operates: systematic, strategically grounded, uncommonly focused on the business case underneath the technology.

The Mortgage Detour

In 2013, Stamos did what a certain kind of experienced operator occasionally does: he founded something. Sindeo was a San Francisco-based digital mortgage startup, co-founded with Ori Zohar. The premise was personal - Stamos had been through the home-buying process and found it needlessly painful. So he and Zohar built an alternative: technology-assisted mortgage brokerage, promising to close loans in as few as 15 days, with consumers potentially saving more than $20,000 over a loan's life.

Sindeo raised more than $15 million, including a $5M Series A from Renren and the ZenBanx founder. It assembled a leadership team drawn from Trulia, SoFi, Prosper Marketplace, First Republic Bank, and the Consumer Financial Protection Bureau. Stamos wrote columns for American Banker and National Mortgage News. He was a visible presence in the mortgage-disruption conversation.

Then, in June 2017, Sindeo shut down suddenly - a shock to the fintech world that had followed its progress. It was quickly acquired by investor Renren and relaunched, but Stamos had stepped back. In the world of startup founders, this is one of the common plot points: you build, you raise, you navigate, you exit. The question is always what you do with the learning.

Running the Network

In January 2018, Stamos became CEO of both Rakuten Marketing and Rakuten Intelligence. By February 2020, following a consolidation of those brands, he became CEO of Rakuten Advertising - the entity that now brings together affiliate, influencer, and performance marketing under one roof.

Rakuten Advertising is not a startup. It's a 900-person organization generating roughly $1.8 billion in annual revenue, sitting inside the broader Rakuten Group - the Japanese e-commerce and technology conglomerate known globally through its loyalty programs, financial services, and digital properties. As CEO, Stamos runs day-to-day operations with a focus on what he calls "accelerating the speed of innovation by leveraging proprietary data, advanced data science, and real-time technology."

The company's global publisher network connects advertisers with affiliate partners, influencers, and specialty media - a model that predates the current performance-marketing boom but is now being radically rethought in the AI era. Stamos's strategy is not to leave that rethinking to others.

The Convergence Thesis

One of Stamos's consistent arguments over the past few years has been that brand marketing and partner marketing are converging - that the distinction between "brand spend" and "performance spend" is blurring in ways that fundamentally change what an affiliate network should offer. He sees influencer marketing as a central part of that shift.

"Influencers have taken the authenticity and the contextual relevance of affiliate and brought it to a whole new level," he told Hello Partner in early 2023. His contention: influencers succeed not just because they have audiences, but because those audiences have genuine relationships with them. "Audiences relate to influencers as individuals. They see themselves in and even look up to influencers, creating a deep and strong bond that simply cannot be replicated with other publisher types." That's a positioning play for Rakuten Advertising as much as a market observation - the network's influencer capabilities become more valuable the more that argument proves true.

He made a specific prediction at the time: influencers will be an essential publisher type in a post-cookie world. Given the gradual but sustained erosion of third-party cookie tracking across browsers, that's a bet with real stakes - and a reason to watch whether Rakuten Advertising's influencer products deliver.

Nick Stamos on Affiliate Intelligence

Stamos explaining Rakuten Advertising's AI-driven vision directly - what Affiliate Intelligence means in practice and where performance marketing goes next.