Zack Rosenberg is the Founder & CEO of Qortex, a technology startup that enables brands, publishers, and creators to optimize their video strategy for improved advertising, monetization, and engagement outcomes. With its proprietary AI technology, Qortex contextualizes video content, frame-by-frame, to assess its sentiment and provide the deepest level of understanding at scale.

Prior to Qortex, Zack was pivotal in the adoption of digital media and advertising solutions for brands, agencies, and publishers. He previously held key sales and leadership roles at Keywee (now Anyword), Buzzfeed, SmartBrief, and WebMD. During Zack’s tenure at these companies, he generated revenues nearing $100MM. Zack is also a multi-time founder and his philanthropic work focuses on professional development. He started SixDegreesofZR, as well as the Montclair Media Meetup & Starts Up groups to bring the local community together. He was named a 40 Under 40 Honoree by Broadcasting+Cable, Multichannel News, and Next TV in 2024.