What is MNTN for CTV advertising?

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Last updated: April 8, 2026

Quick Answer: MNTN is a performance advertising platform specifically designed for Connected TV (CTV) advertising, launched in 2018 by Ryan McKillen. It enables brands to run targeted, data-driven TV ads across streaming services like Hulu, Roku, and YouTube TV, with features like real-time optimization and direct attribution tracking. The platform has gained significant traction, with over 1,000 brands using it as of 2023, and it raised $200 million in funding in 2021 to expand its capabilities.

Key Facts

MNTN was founded in 2018 by Ryan McKillen, a former executive at Google and Facebook
The platform serves over 1,000 brands as of 2023, including major companies like Peloton and HelloFresh
In 2021, MNTN raised $200 million in funding led by Goldman Sachs to accelerate growth
MNTN's technology integrates with over 100 data sources for precise audience targeting on CTV
The platform claims to deliver up to 40% higher return on ad spend (ROAS) compared to traditional TV advertising methods

Overview

MNTN (pronounced "mountain") is a specialized advertising technology platform created specifically for Connected TV (CTV) advertising. Founded in 2018 by Ryan McKillen, who previously held executive positions at Google and Facebook, the company emerged during a period of rapid growth in streaming television adoption. The platform addresses the unique challenges of CTV advertising, which combines the broad reach of traditional television with the targeting capabilities of digital advertising. As of 2023, MNTN serves over 1,000 brands across various industries, from direct-to-consumer companies to established enterprises. The company's growth has been fueled by significant funding rounds, including a $200 million investment in 2021 led by Goldman Sachs. This capital injection has allowed MNTN to expand its technology infrastructure and develop more sophisticated targeting and measurement capabilities for the evolving CTV landscape.

How It Works

MNTN operates as a self-service platform that allows advertisers to create, manage, and optimize CTV campaigns across multiple streaming services. The process begins with campaign setup, where advertisers define their target audience using MNTN's integration with over 100 data sources, including demographic, behavioral, and purchase intent data. Once the audience is defined, MNTN's technology automatically places ads across a network of streaming platforms including Hulu, Roku, YouTube TV, and others. The platform uses machine learning algorithms to optimize ad delivery in real-time, adjusting bids and placements based on performance metrics. A key differentiator is MNTN's attribution technology, which tracks viewer actions after ad exposure, allowing advertisers to measure direct conversions and return on ad spend. The platform also provides detailed analytics dashboards showing campaign performance, audience engagement, and competitive benchmarking.

Why It Matters

MNTN's technology matters because it bridges the gap between traditional television advertising's broad reach and digital advertising's precise targeting and measurement. As CTV viewership continues to grow—with over 80% of U.S. households now using streaming services—advertisers need tools that can effectively reach these audiences. MNTN enables brands to achieve television-scale impact with digital-level accountability, claiming to deliver up to 40% higher return on ad spend compared to traditional methods. This is particularly valuable for performance-focused advertisers who need to demonstrate clear ROI from their marketing investments. The platform's success reflects broader shifts in media consumption and advertising technology, where the lines between television and digital continue to blur.