Profile
Sefanie Wrieden has a current job as the Head of Product Development and Quality Management at bettermarks GmbH.
Sefanie Wrieden active positions
| Companies | Position | Start |
|---|---|---|
bettermarks GmbH
 bettermarks GmbH Internet Software/ServicesTechnology Services bettermarks GmbH engages in the provision of adaptive learning system for mathematics. It helps students, teachers, and parents calculate tasks on their tablet, computer, and smartphone. The company was founded by Arndt Kwiatkowski, Marianne Voigt and Christophe Speroni in 2008 and is headquartered in Berlin, Germany. | Corporate Officer/Principal | - |
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Linked companies
| Private companies | 1 |
|---|---|
bettermarks GmbH
bettermarks GmbH Internet Software/ServicesTechnology Services bettermarks GmbH engages in the provision of adaptive learning system for mathematics. It helps students, teachers, and parents calculate tasks on their tablet, computer, and smartphone. The company was founded by Arndt Kwiatkowski, Marianne Voigt and Christophe Speroni in 2008 and is headquartered in Berlin, Germany. | Technology Services |
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