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James da Costa

Partner at a16z

James da Costa is a partner at Andreessen Horowitz, where he focuses on investing in B2B software and financial services. Prior to joining a16z, James was a Y Combinator-backed fintech founder. Previously, James served as an engagement manager at McKinsey & Company. James holds an MBA from Stanford University. While at Stanford, James was a researcher in Stanford's Human Centered AI Lab, where he focused on the economic implications of AI. James is also a published author. Originally from the UK, James is based in San Francisco. He is an avid racket sports fan. Source

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James da Costa
James da Costa @dacostajam
21 Apr 25

RT @dhaber: 1/ In any fast growing organization – one of the best feelings as a manager or CEO is having someone who works for you that I c…

James da Costa
James da Costa @dacostajam
17 Apr 25

RT @stuffyokodraws: Had a blast co-hosting the @a16z x @AnthropicAI founder day yesterday. Really enjoyed the in depth conversations w/ @8…

James da Costa
James da Costa @dacostajam
16 Apr 25

RT @thepalashshah: we built character ai but for your own customers. connect your customer data, generate personas, and simulate how they'…