
Sebastian Klein
Co-Founder & CEO
Previously founded Honest Food (backed by Creandum & Index) with exit to Delivery Hero; ex-Bain.
Founded in 2024, our team brings together leaders from fast-growing innovators such as vCoach (acquired by Lepaya), Choco and Delivery Hero – blending deep expertise in AI, behavioral science, software engineering, product design, and business operations to build solutions that scale.

Jam combines AI engineering, behavioral science, and go-to-market experience into one team focused on sales performance.

Co-Founder & CEO
Previously founded Honest Food (backed by Creandum & Index) with exit to Delivery Hero; ex-Bain.

Co-Founder & CTO
Previously Head of AI at Lepaya; Co-Founder & CTO of vCoach (exit to Lepaya); graduated with honors in physics; TEDx Speaker.

Co-Founder & CPO
Previously R&D Lead at Lepaya; Co-Founder & Chief Scientist of vCoach (exit to Lepaya); 100+ publications on skill assessments.


See how Jam helps revenue teams turn every customer conversation into better performance.