Leadership
Mario Diez
CEO
Alex White
COO
Arnon Brouner
VP, R&D and Product
Michelle Feliciano
Global VP, Accounts & Revenue Operations
Alec Greenberg
VP, Partnerships
David Simutis
VP, Product Marketing
Company Overview
Peer39 is a leading global provider of real-time contextual, suitability, and quality advertising data solutions. For 20 years, Peer39 has equipped programmatic buyers, publishers, and brands with advanced tools that analyze ad placement environments.
Peer39 specializes in pre-bid targeting and post-buy analytics, empowering advertisers to make smarter, data-driven decisions across CTV, web, in-app mobile, and online video channels.
Powered by AI-driven semantic analysis and privacy-compliant, global, cookieless data, Peer39’s solutions ensure precise and relevant targeting, suitability, and actionable insights. Peer39 is easily available wherever digital inventory is bought, sold, or curated.
Peak into the Culture
Milestones
Our Innovations
From its founding, Peer39 has led the way in contextual advertising.
2008
2010
First DSP Integration
2012
Acquired by Sizmek
2012
2014
Mobile targeting released
2018
Sentiment targeting released
2018
2019
Wholly independent, employee owned, nimble & committed to a customer-first approach
2020
Launched Self-Serve UI for Planning, Building, & Managing Campaigns
2020
Q1 2021
Contextual Data Marketplace
Q1 2024
Analytics dashboard released
2025
Leading the industry in contextual targeting solutions