John Roswech

Head of Business Symbiosys a DoorDash Company| Retail Media Platform

New York, New York, United States

About

John Roswech is a seasoned technology and media executive with over 30 years of experience in the digital media industry. He is currently the President and Chief Revenue Officer of Symbiosys.ai, a next generation retail media platform that extends the reach of retail inventory into performance channels. As the President and CRO of Symbiosys.ai, John leads the commercial efforts in helping brands optimize their digital marketing performance and generate more revenue from their online presence. He also oversees the strategic direction and product development of the company, leveraging his expertise in new business development, customer relationship management, and online marketing. John has a proven track record of building and leading successful teams, closing large deals, developing new markets, and launching innovative products for technology companies. He is passionate about creating value and enhancing profitability for his clients and partners.

Experience

  • Head of Symbiosys Business at DoorDash
    May 2025 - Present · 1 yr 3 mos

    I successfully directed the commercial operations of Symbiosys.ai, culminating in a strategic acquisition by DoorDash. Orchestrated the development of a cutting-edge retail media platform, fostering collaboration between brands and retailers.

  • President/CRO at Symbiosys.ai
    Oct 2022 - Jul 2025 · 2 yrs 10 mos

    A Next Generation Retail Media Platform that extends reach of Retail inventory into Performance channels

  • Chief Revenue Officer at Marchex
    Dec 2019 - Oct 2022 · 2 yrs 11 mos

    Leads Marchex's commercial efforts in helping brands make data-driven decisions to improve digital marketing performance. Empower Sales to make the most of every opportunity that comes in from voice or text channels.

  • Advisory Role at CitrusAd
    Jan 2020 - Jun 2021 · 1 yr 6 mos

  • EVP, Criteo Brand Solutions at Criteo
    Sep 2016 - Dec 2019 · 3 yrs 4 mos

    Continued to lead, run and grow the Hooklogic business that Criteo acquired in 2016.