Rabbi Yehuda Green
Founder
- Master of Professional Education and Training
- Bachelor of Business and Commerce
- Postgraduate Certificate in Rabbinical Studies
- Diploma in Practical Rabbinics
We exist for one reason: the learning of students, for everyone, everywhere.
Cornerstone is built on three generations of teachers and a lifetime in the classroom. That heritage shapes every decision — we build to give educators their time and confidence back, so they can do what they do best: teach.
To help schools, teachers, and education systems navigate complex compliance and learning-support obligations — transforming stressful, manual work into structured, well-evidenced, year-round practice.
Founder
Educational Director
Chief Technology Officer
Accessibility and performance are requirements, not extras. The product must serve a stretched teacher's aide as well as a principal.
We choose the secure, scalable path and design for the world — data residency is first-class from day one.
Reusable, consistent, and extensible — so what we build for one need serves the next.