Alexander Rosen

@Rosenrosen

Managing Director at IDG Ventures USA | | Foodie | Exercise Junkie | Empiricist | Husband & Father

San Francisco
Joined April 2007

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  1. Pinned Tweet
    Mar 3

    As a Series A , I focus on fundamentals, not metrics. Here's what early-stage should focus on.

  2. Jun 1

    Tempered Networks makes it HIP to connect the unconnectable | Network World

  3. May 27

    Others not far behind: "On-demand food startup Sprig is shutting down today" # via

  4. May 26

    There are now more people employed working in "gig" economy then in IT according to Bureau of Labor Statistics.

  5. May 26

    Congrats Recognized as a Cool Vendor' by Gartner in Mobile App Development

  6. May 24

    Excited for Fastly's continued growth! raises $50M to help online companies deliver content at speed

  7. May 24

    CEO of shares her insights in the on & company :

  8. May 19

    More background from on Safegraph's unique Series A raise, which we were excited to lead

  9. May 12
  10. May 11

    Another good exit for our fund. Thank you for your hard work, vision of AI, determination.

  11. May 5

    My summary of talks. Its a reference for further reading, not a complete analysis. Perhaps that next.

  12. May 5

    Congrats &team! just made crowdsourced designs available for same-day delivery thru

  13. May 1

    US horse population dropped 84%, 1915-1960. Will that happen to human jobs with the rise of AI?

  14. Apr 30

    Interesting list. is a surprise: "Giant companies that won’t buy your startup"

  15. Apr 21

    Great example of democratization of data: "Steve Ballmer Serves Up a Fascinating Data Trove"

  16. Apr 19

    Excited for our latest investment in a great founder: “SafeGraph Raises $16 Million Series A” by

  17. Apr 19

    Turns out was just too early/badly done: "PetSmart is acquiring for $3.35B"

  18. Apr 6

    Think is dead? Think again. AdTech, MarTech & RampUp:

  19. Mar 27
  20. Mar 27

    closed out 2016 at record levels, w/ 402 deals worth ~$2.2B in funding via :

  21. Retweeted
    Mar 27

    "Inventing standards is easy compared to enforcing them" —

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