The San Francisco Bay Area remains one of the most important centers for advertising technology, with companies spanning retail media, programmatic infrastructure, machine learning-driven performance advertising, mobile user acquisition, and full-funnel marketing platforms. The leaders in this group run businesses tied to different parts of the adtech stack, from demand and supply infrastructure to local advertising and commerce media. Together, they reflect the range of companies shaping how digital advertising is bought, sold, targeted, and measured across the Bay Area.
Chris Rogers
Chief Executive Officer and Board Chair, Instacart
Chris Rogers is the Chief Executive Officer of Instacart and a key figure in the company’s expansion across commerce, retail partnerships, and advertising. Before becoming CEO, he oversaw major commercial functions including retailer relationships, ad sales, partnerships, mergers and acquisitions, Instacart Business, and Instacart Health.
Instacart is best known as a grocery technology platform, but its advertising and retail media business has become an increasingly important part of how the company works with brands and retailers. That makes Rogers a notable figure in Bay Area adtech through the company’s role at the intersection of commerce, retailer data, and digital ad monetization.
Nirav Tolia
CEO, President, Chairperson of the Board, and Co-Founder, Nextdoor
Nirav Tolia leads Nextdoor as CEO, President, Chairperson of the Board, and Co-Founder, placing him at the center of one of the Bay Area’s more distinctive local media and community platforms. His return to the top leadership role brought him back into day-to-day oversight of a company built around neighborhood engagement and local reach.
Nextdoor operates a neighborhood-based platform used by residents, local businesses, public agencies, and publishers. Its advertising relevance comes from its position in local media and neighborhood audience reach, giving Tolia a place in an adtech feature through the company’s role in local advertising and community-based digital distribution.
Rajeev Goel
Co-Founder & Chief Executive Officer, PubMatic
Rajeev Goel is the Co-Founder and Chief Executive Officer of PubMatic, one of the most established advertising infrastructure companies in the Bay Area. He has led the company as it built out its position in sell-side technology and expanded its focus on AI-driven digital advertising.
PubMatic is one of the clearest infrastructure companies in this group, operating on the sell side of digital advertising. Its business is tied to helping publishers and media owners manage monetization and advertising supply more efficiently, placing Goel in a leadership role tied directly to programmatic adtech infrastructure in the Bay Area.
Ikkjin Ahn
Co-founder & Chief Executive Officer, Moloco
Ikkjin Ahn is the Co-founder and Chief Executive Officer of Moloco, an advertising technology company built around machine learning-driven performance marketing and commerce media. He has led the company since its founding, overseeing its growth in AI-based advertising tools.
Moloco’s products span performance advertising, commerce media, and monetization tools built on machine learning systems. That gives Ahn a place in this feature through the company’s role in AI-native advertising and retail media, both of which have become central parts of the Bay Area adtech landscape.
Jeremy Bondy
Chief Executive Officer, Liftoff
Jeremy Bondy is the Chief Executive Officer of Liftoff, a Redwood City-based company focused on mobile app marketing and user acquisition. His role places him in one of the more direct mobile adtech businesses in the Bay Area, with the company serving app developers and marketers looking to grow through paid acquisition.
Liftoff gives this feature a mobile adtech company with a business centered on user acquisition and app growth. That makes Bondy one of the more direct adtech executives in the Bay Area slate, particularly within mobile advertising and performance marketing.
Vibhor Kapoor
Chief Executive Officer, NextRoll
Vibhor Kapoor is the Chief Executive Officer of NextRoll, a San Francisco-based marketing technology company whose products include AdRoll. He took over the role in early 2026, leading a business built around AI-driven advertising, full-funnel campaigns, and account-based marketing.
NextRoll represents another side of the Bay Area adtech market through products built for multi-channel advertising, ecommerce growth, and B2B account-based marketing. Kapoor’s role puts him at the center of a company whose core business is helping marketers use advertising technology to drive pipeline, conversion, and customer growth.
How These Leaders Reflect the Bay Area AdTech Ecosystem
These leaders represent several of the segments that continue to define adtech in the Bay Area, including retail media, programmatic infrastructure, local advertising, performance marketing, mobile acquisition, and AI-driven campaign technology. Their companies show how broad the sector has become, spanning commerce platforms, publisher infrastructure, neighborhood media, and full-funnel marketing systems. Together, they reflect the variety of businesses shaping digital advertising across San Francisco, Redwood City, and the surrounding Bay Area.
The region’s overlap between advertising technology and online commerce is also visible in our Ecommerce Founders to Watch feature, which highlights Bay Area leaders building the platforms and companies driving digital buying behavior from another angle.
