• TechCrunch
• CrunchBase
• More
  • TechCrunch Europe
  • TechCrunch France
  • TechCrunch Japan

Jochen Doppelhammer

edit

A serial entrepreneur and executive, Jochen Doppelhammer is considered one of the world’s leading mobile industry experts and heroically right-brained executives.

Currently he’s CEO & Founder of yuilop, a mobile app based service that lets users communicate for free with any phone number and all their friends … even when other apps and services start to charge users.

Previously, as CEO of the MVNO business for KPN in Spain, he created the mobile brand simyo, the fastest growing and No. 1 MVNO in Spain.

Recent Milestones

edit

• 
  Jochen Doppelhammer added a position as Founder & CEO at yuilop. (11/1/10)
  Posted 11/23/10 at 2:20pm
• 
  Jochen Doppelhammer added a position as Co-Founder & Board Member at DosYogures. (3/1/10)
  Posted 11/24/10 at 12:13am
• 
  Jochen Doppelhammer added a position as Co-Founder at etiendar. (9/1/09)
  Posted 11/23/10 at 2:20pm
• 
  Jochen Doppelhammer invested in DosYogures. (9/1/09)
  Posted 8/31/10 at 8:16am

Investments

Videos

Sources

1. Start-up of Dosyogures.es [edit]