Investors of the HV Holtzbrinck Ventures Fund IV LP

Georg von Holtzbrinck GmbH Publishing Group

The Georg von Holtzbrinck Publishing Group is one of the largest German media companies with a strong international orientation. Its members include the Macmillan Group, S. Fischer Verlag, the Nature Publishing Group and Die ZEIT.

http://www.holtzbrinck.com

HarbourVest

HarbourVest is one of the largest global fund-in-fund investors with over 30 billion US dollars under management. Since 1982 HarbourVest has been investing in venture capital funds, such as Accel Partners, Index Ventures, Battery Ventures and many more.

http://www.harbourvest.com/