Tim Rosa
Tim Rosa is a prominent marketing and brand executive in the AdTech industry, recognized for his ability to position complex programmatic and connected TV advertising platforms in competitive markets. He has played a significant role in elevating the profiles of major AdTech companies through strategic brand building, product marketing, and go-to-market execution, helping translate technical advertising capabilities into compelling narratives for buyers, sellers, and investors alike. Rosa served as Chief Marketing Officer at Tremor International, the parent company of Tremor Video and Unruly, where he led global marketing efforts across the company's converged TV and video advertising ecosystem. Prior to that, he held senior marketing roles at Verizon Media (formerly Oath), where he was instrumental in marketing the company's advertising technology stack and data-driven solutions to enterprise clients. His career reflects a consistent focus on the intersection of brand, data, and programmatic media. With over 15 years in the industry, Rosa has developed deep expertise in CTV advertising, programmatic video, and audience-based buying. He is regarded as a strong operator who bridges the gap between technical AdTech product development and market-facing storytelling, making him a valued voice in conversations around the evolution of digital and streaming advertising.
Last updated Jun 24, 2026 by ATDb automated enrichment · Connections updated Jun 29, 2026
- Years in industry
- 15 years
Bio
Tim Rosa is a prominent marketing and brand executive in the AdTech industry, recognized for his ability to position complex programmatic and connected TV advertising platforms in competitive markets. He has played a significant role in elevating the profiles of major AdTech companies through strategic brand building, product marketing, and go-to-market execution, helping translate technical advertising capabilities into compelling narratives for buyers, sellers, and investors alike. Rosa served as Chief Marketing Officer at Tremor International, the parent company of Tremor Video and Unruly, where he led global marketing efforts across the company's converged TV and video advertising ecosystem. Prior to that, he held senior marketing roles at Verizon Media (formerly Oath), where he was instrumental in marketing the company's advertising technology stack and data-driven solutions to enterprise clients. His career reflects a consistent focus on the intersection of brand, data, and programmatic media. With over 15 years in the industry, Rosa has developed deep expertise in CTV advertising, programmatic video, and audience-based buying. He is regarded as a strong operator who bridges the gap between technical AdTech product development and market-facing storytelling, making him a valued voice in conversations around the evolution of digital and streaming advertising.
Career
Chief Marketing Officer
Tremor International · 2021-2023
Senior Vice President, Marketing
Verizon Media · 2018-2021
Vice President, Marketing
Oath (Verizon Media) · 2017-2018
Expertise & education
Expertise
Speaking topics
Recognition
Notable achievements
- Led global marketing for Tremor International's converged TV and video advertising platform
- Drove brand positioning and go-to-market strategy for Verizon Media's advertising technology suite