Jonathan Gardner

Jonathan Gardner is the founding CEO of Harris Quest, the AI-powered research and brand-management platform built by The Harris Poll and Stagwell's The Marketing Cloud. Appointed in December 2025, he brings more than 30 years in market research and polling, including nearly a decade as Chief Operating Officer of The Harris Poll and senior operating roles at Penn Schoen Berland, Subject Matter, and The Marketing Cloud. He began his career writing in the Clinton White House speechwriting office, and now translates decades of client-side research craft into software.