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Preta

Alumni Launch Lab

Preta

Transforming agricultural waste into sustainable materials that permanently lock in carbon, turning waste streams into scalable, carbon-negative products.

About Preta

Term

2026 Summer

School

Harvard John A. Paulson School of Engineering and Applied Sciences, Harvard Graduate School of Design

Programs

Pre-LLX, Student Membership

Watch this one-minute pitch from Preta, a 2026 Ingenuity Award finalist.

In The Press View all

Calling All Harvard Alumni

We welcome alumni to explore our ecosystem by attending events, connecting with fellow alumni in the space, and signing up for updates.