David Rosenblatt is the CEO of 1stdibs.com, an online luxury marketplace. See portfolio, sector focus and contact routes.
David Rosenblatt is the CEO of 1stdibs.com, an online luxury marketplace, and previously served as President of Global Display Advertising at Google after selling DoubleClick to Google for $3 billion in 2008. As an angel investor, he focuses on pre-seed and seed-stage technology companies, with stated interests in e-commerce, consumer internet, and software development applications. His typical investments involve personal funds in promising startups, though specific check sizes and lead/follow behavior are not publicly documented. Notable portfolio companies include Firsthand (software), Toolio, Coder, and Narrative Science, for which he serves as a board member. Rosenblatt also holds board positions at Farfetch, Jana Mobile (former), IAC Holdings, and Etsy, and previously served on Twitter’s board from 2010 until its 2022 sale. While he has no widely published distinctive investment philosophy or public writing cited in available sources, his career reflects a pattern of scaling digital marketing and e-commerce businesses from startup to IPO.
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