David Booth leads ecosystem at a16z, building communities and products that connect founders, operators, and investors, including Cosign. He co-founded On Deck and previously helped build startup infrastructure at AngelList, Carta, and CoinList, with an emphasis on making trusted networks useful at scale.
+6Partner and Head of Ecosystem
Leads ecosystem strategy, networks, communities, emerging-talent pipelines, customer networks, and products that help founders, operators, and investors connect and build together.
Builder
Entrepreneur in Residence
Worked with Blackbird’s investments team on new investments and initiatives supporting New Zealand’s technology ecosystem and global Kiwi founders.
Co-founder & CEO
Co-founded and led On Deck, a startup community and education company. Later continued involvement as co-founder and chairman.
Venture Partner
Network Leader (scout) / Angel Investor
Special Projects
Product, Operations and Investments
Joined as CoinList’s first hire and helped build a regulated platform for cryptocurrency investing, including CoinList Capital.
Product Manager & Growth Lead - International Markets
Led international product and growth, including work to launch and lead Carta’s London office and European expansion.
Venture Hacker
Early operations hire focused on investment operations for AngelList’s syndicates product.
Principal
Worked at Sparkbox/GD1 and helped raise the firm’s second fund.
Bachelor's studies in law
