I build systems for the
real world - across hardware, software, and field operations.

I design products and lead cross-functional teams to drive impact and climate resilience - from prototype to scaled rollout.

CTO & Co-founder, Materra • Forbes 30 Under 30 • Selected partners: H&M Group, Bestseller, Kering, IDH.

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John Bertolaso with a group of farmers looking at a smartphone outdoors under a large tree.

Selected Work

Decarbonising agricultural commodities
Materra

Decentralised manufacturing for sanitary products
Daye

Post-digital human-machine interactions
Random International

AI-powered Operating System for regen ag
Materra

Designing a more symbiotic home
Royal College of Art

Enabling physically impaired biathletes to compete
Imperial College

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