Karel's Ambitious Educators

Independent builder and former co-founder of Lumi

Founder and General Partner at Families Fund

Founder of ChatPRD and CXO.dev + Host of How I AI

Founder & CEO of Mentava, building software that helps children learn at their own pace

Gifted education writer and GT School contributor focused on academic acceleration, advanced learners, and AI-supported education.

Founder and Managing Partner at Social Impact Capital

Founder and CEO of the Horowitz Andreessen Academy; Board Chair of Maven; Co-Founder of Udemy

Head of Founder Development at Alpha School; author and entrepreneur

Co-Founder at Rocksbox