Brett is the managing partner of Initialized Capital, a seed-stage VC firm with $3.2B assets under management, a portfolio with 175+ companies including Coinbase, Flexport, Instacart, and Rippling, and 25 companies valued at $1B or more. Brett is a software engineer, a 4x founder, and an investor. Previously he co-founded blog platforms Posthaven and Posterous (acquired by Twitter) and later joined Y Combinator where he wrote their internal software systems.