Alastair (Alex) Rampell
General Partner
Andreessen Horowitz
a16z GP leading Apps, with fintech and marketplace investments and multiple founder exits.
Professional summary
Jason Cui is a partner at Andreessen Horowitz investing in infrastructure and AI. Before joining a16z, he was a product management lead at Databricks, where he built and scaled products across developer experience and serverless compute. Earlier, he founded Jemi, a commerce infrastructure platform backed by Y Combinator, General Catalyst, and Kleiner Perkins, which was acquired in 2023.
Selected portfolio companies the partner has backed
Career, education, and skills
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