Speakers from all

Bloomberg
mobile.de
ebay
Chief Data Scientist
Quantmetry
Self-employed
Grid Dynamics
bol.com
Naver
Freeport Metrics
Brandwatch
mbr targeting
Web developer, founder at teowaki
Logical Clocks AB
MarkLogic
MediaMarktSaturn Retail Group
VoltDB Inc.
Verizon
Otto GmbH
Big Data Software Engineer
Chief Envisioning Officer