Seth Rosenberg

Seth Rosenberg

VC

Partner, Greylock

Fintech and AI early-stage venture investor

San Francisco, CA2 notable investments
Pre-SeedSeedSeries A
FintechAIConsumerData

Background

Seth Rosenberg is a venture capitalist at Greylock Partners focused on early-stage founders building in fintech and artificial intelligence. He previously worked at Facebook as a product manager, helping develop Messenger as a standalone app and launching the AI bot platform. He seeks product-obsessed founders from non-traditional backgrounds building category-defining AI companies.

Investment Thesis

Fintech and AI-native products with product-obsessed founders

Investment Focus

Stages

Pre-SeedSeedSeries A

Sectors

FintechAIConsumerData

Based in: San Francisco, CA (North America)

Notable Investments

Last updated: Jun 11, 2026