Yianni L. Goulandris Herrera

I like building things, and building them with other people: software, small systems and the tools that help people work together. These are the projects I've put the most time into.

Member schools
43
Countries
12
Pupils represented
40,000+

Riza network, . Pupils represented adds up the pupils at member schools, partly estimated from school size.

Work

  • 01

    Riza

    A network where schools share their sustainability projects and show what actually worked.

  • 02

    Research

    A summer in a materials lab, analysing 3D scans of cement made without a conventional kiln.

  • 03

    KAIVRO

    A study and time-management platform I founded to help students learn at their own pace. Paused for now.

Other activities

  1. Sep 2026 – present

    Wharton Global High School Investment Competition.

  2. Sep 2026 – present

    Semesters at Goldman Sachs.

  3. May 2026 – present

    BudgetBuddy: an app I co-built that teaches teenagers to manage money through games.

  4. Feb 2026 – present

    Elizabeth House Alumni Atlas: a private, invite-only world map I built for the house's alumni.

  5. Sep 2025 – Jun 2026

    Wellington College Business Society: founding member.