Mark Zamuner — CEO & Founder at JuiceMedia.AI
Mark Zamuner is now CEO & Founder at JuiceMedia.AI.
Last updated Jun 20, 2026 by ATDb automated enrichment · Connections updated Jun 22, 2026
Overview
Mark Zamuner has taken on the role of CEO and Founder at JuiceMedia.AI, a company operating at the intersection of artificial intelligence and media buying/planning. Zamuner is a well-known figure in the Canadian and North American advertising and media industry, having previously served in senior leadership roles at organizations such as Juice Inc. and other media-focused ventures. His founding of JuiceMedia.AI signals a deliberate move to build an AI-native media intelligence platform, likely leveraging his extensive background in performance media, data-driven advertising, and agency operations. JuiceMedia.AI appears to be positioned as an AI-powered media optimization and intelligence company, designed to help brands and agencies make smarter, faster media investment decisions. The company's name and Zamuner's background suggest a focus on applying machine learning and predictive analytics to media planning, buying, and performance measurement — areas that are undergoing rapid transformation due to the proliferation of AI tooling across the AdTech stack. This leadership appointment is significant because it reflects a broader industry trend of experienced media and advertising executives launching AI-first ventures rather than joining established players. Zamuner's credibility and network in the Canadian advertising market, combined with the growing demand for AI-driven media solutions, positions JuiceMedia.AI as a notable emerging player to watch in the performance media and AI-AdTech space.
Impact analysis
The emergence of JuiceMedia.AI under Zamuner's leadership contributes to the accelerating fragmentation of the AdTech landscape, where AI-native startups are increasingly challenging legacy DSPs, media agencies, and planning tools. As major holding companies and independent agencies grapple with AI adoption, founder-led AI media companies like JuiceMedia.AI can move faster and offer more specialized solutions. This development is particularly relevant in the Canadian market, where Zamuner has deep roots, but the platform's AI positioning suggests ambitions for broader North American reach. The company could compete with or complement tools from players like Basis Technologies, Mediaocean, and AI-driven planning platforms. It also reflects investor and operator appetite for AI applications in media efficiency — a segment seeing significant capital inflows. If JuiceMedia.AI gains traction, it may pressure traditional agencies and media technology vendors to accelerate their own AI capabilities or risk disintermediation.
Deal details
- Market Segment
- AI-driven media planning and buying, performance media, programmatic