Garreth Lee

Garreth Lee is the Co-Founder of Mundo AI, an artificial intelligence startup focused on developing a specialized data layer for perceptual intelligence applications. Prior to launching his current entrepreneurial venture, he worked as a machine learning engineer building foundational data infrastructure at prominent industry organizations including Cohere and Hugging Face. During his tenure at Cohere, Lee specialized in engineering large-scale pretraining data pipelines, while his technical contributions at Hugging Face centered specifically on advancing tokenization methodologies. He also previously gained software development experience at the financial technology firm Wealthsimple and recently published technical research in December 2024 analyzing how tokenization impacts arithmetic processing in language models. Ultimately, his professional background represents a deep technical focus on natural language processing, foundational artificial intelligence components, and the underlying data infrastructure required for modern machine learning systems.