Four Rivers Group

Four Rivers Group, established in 2006, is a San Francisco-based venture capital firm that invests in high-growth technology companies worldwide. It focuses on providing expansion capital to market-leading tech firms, with no set minimum investment size or ownership percentage. The firm often invests at the seed stage, serving as the first institutional capital for many of its portfolio companies.

Lew Cirne

Partner

Farouk Ladha

Managing Partner

Adam Messinger

Partner

Dan Scholnick

Managing Partner

Past deals in Language Processing

EdgeRunner AI

Series A in 2025
EdgeRunner AI develops a generative artificial intelligence platform designed for secure, private deployment. Its platform operates independently of the internet, ensuring data privacy and security while leveraging specialized AI agents for tasks like transcription, question-answering, image comprehension, summarization, and localized retrieval-augmented generation.

EdgeRunner AI

Seed Round in 2024
EdgeRunner AI develops a generative artificial intelligence platform designed for secure, private deployment. Its platform operates independently of the internet, ensuring data privacy and security while leveraging specialized AI agents for tasks like transcription, question-answering, image comprehension, summarization, and localized retrieval-augmented generation.

Lilt

Series C in 2022
Lilt is an enterprise translation technology company that provides AI-powered software to scale multilingual programs. Its platform blends adaptive neural machine translation with an enterprise translation management system and access to professional translators, enabling organizations to translate content quickly while maintaining quality. The solution supports multiple suggestions, incremental domain adaptation, sub-segment matching, and word alignment to improve accuracy and consistency across languages. Global brands across technology, consumer, financial services, media, healthcare, and manufacturing rely on Lilt to deliver multilingual customer experiences at scale. Founded in 2015 and headquartered in San Francisco, the company also operates offices in Indianapolis and Dublin.
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