DAVID DEFRENNE
CTO & Co-Founder of Speaky, a social network to learn languages online
Biography
All session by DAVID DEFRENNE
SUCCESS STORIES
11:00 – 12:30
KEY STAGES OF INNOVATION – 1. Idea Evaluation
14:00 – 14:45
DAVID DEFRENNE
CTO & Co-Founder of Speaky, a social network to learn languages online