Jason Rieff is Co-Founder and Co-CEO of BeatpulseLabs, a London-based AI data infrastructure company transforming human expertise and judgment into high-fidelity training datasets for enterprise AI models.

A South African entrepreneur with a Master's degree in Marketing and Branding from AAA School of Advertising, Jason previously served as Chief Marketing Officer at Generator Hostels and held roles at Freehand Hotels and Splendid Sea AG.

A 3x founder with one successful exit, Jason is a Techstars alumnus and recognized speaker and advisor in the AI and MusicTech space.

Jason co-founded BeatpulseLabs alongside Nikolay Vitanov, building a platform that converts raw multimedia assets including speech, music, and video into enterprise-grade AI training datasets through proprietary workflow software and human-in-the-loop annotation.

BeatpulseLabs secured $1.8M in pre-seed funding led by Araya Ventures and Lighthouse Ventures, reporting 10x revenue growth in the first half of 2026 and expanding into robotics, industrial operations, and enterprise AI verticals.