Johann Hartmann
Former positions of Johann Hartmann
| Companies | Position | End |
|---|---|---|
LiquidM Deutschland GmbH
 LiquidM Deutschland GmbH Advertising/Marketing ServicesCommercial Services LiquidM Deutschland GmbH provides mobile advertising services. The company develops a self-service platform that allows its clients to manage their own campaigns. The firm operates madvertise, a mobile advertising marketplace. It offers consulting advice, media planning, and campaigns buying and delivery services. Madvertise Mobile Advertising was founded on October 17, 2008 by Carsten Frien, Pan Katsukis, Thomas Hille, and Martin Karlsch and is headquartered in Berlin, Germany. | Founder | - |
Experiences
Positions held
Linked companies
| Private companies | 1 |
|---|---|
LiquidM Deutschland GmbH
LiquidM Deutschland GmbH Advertising/Marketing ServicesCommercial Services LiquidM Deutschland GmbH provides mobile advertising services. The company develops a self-service platform that allows its clients to manage their own campaigns. The firm operates madvertise, a mobile advertising marketplace. It offers consulting advice, media planning, and campaigns buying and delivery services. Madvertise Mobile Advertising was founded on October 17, 2008 by Carsten Frien, Pan Katsukis, Thomas Hille, and Martin Karlsch and is headquartered in Berlin, Germany. | Commercial Services |
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