Presently, Oscar Werner is Chief Executive Officer at Sinch AB and Co-Managing Director at Sinch Germany GmbH (a subsidiary of Sinch AB).

He previously occupied the position of Chairman for Mediaanalys Trisodium AB, President-Business Unit at Tobii AB and President-Business Unit at Tobii Dynavox LLC (a subsidiary of Tobii AB), Chief Executive Officer for GetUpdated AB, Principal at CoTraveller and Vice President-Marketing of mBlox, Inc.

He received a graduate degree from Stockholm School of Economics and an undergraduate degree from Royal Institute of Technology.