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Garreth Lee

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Co-Founder at Mundo AI (YC W25)
📍 San Francisco, California, United States

Garreth Lee is the Co-Founder of Mundo AI, a YC-backed startup building the data layer for multilingual AI. A versatile engineer with a BS from the University of British Columbia, he has experience at Cohere and Hugging Face engineering robust data pipelines for large language models.

His work is driven by a passion to solve the problem of AI systems failing to understand non-English languages, making technology more equitable and globally accessible.

His job description at Hugging Face included a unique task: swimming in the Caribbean waters.

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Experience
3 Years
Current Role
Co-Founder
Job Level
Leadership
Location
San Francisco, California, United States
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Priorities

Topics Garreth cares about

Multilingual AI
Co-founded Mundo AI to address AI's English-centric bias, aiming to build the world's largest high-quality multilingual data library to power the next generation of AI.
AI Data Pipelines
Has extensive experience engineering robust pipelines for LLM pretraining data at Cohere and building data collection systems for HR analytics research at UBC.
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Career

Work history

2025
Co-Founder
Mundo AI (YC W25)
2024 - 2025
Machine Learning Engineer
Hugging Face
2024 - 2024
Data Scientist
Wealthsimple
2023 - 2024
Member of Technical Staff
Cohere
2022 - 2023
Research Assistant
UBC Sauder School of Business
In the press

Media appearances

Episode 1: Garreth Lee, Co-Founder Mundo AI (YC W25). Featured in YouTube
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Education
2025 - 2025
Education details unavailable
Y Combinator
2021 - 2025
Bachelor of Science - BS
The University of British Columbia
Social presence
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Behavioral profile

DISC profile (public)

DISC behavioral profile

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