Christian Baier

Lesson Nine GmbH operates as a language learning portal. The firm develops online learning app Babbel for learning foreign languages. It provides features for social networking and vocabulary building tools in German, French, English, Spanish, Turkish, Italian, Portuguese, Swedish, Indonesian, Dutch, and Polish. The company was founded by Lorenz Heine, Markus Witte, Toine Diepstraten and Thomas Holl in August 2007 and is headquartered in Berlin, Germany.

Lesson Nine GmbH operates as a language learning portal. The firm develops online learning app Babbel for learning foreign languages. It provides features for social networking and vocabulary building tools in German, French, English, Spanish, Turkish, Italian, Portuguese, Swedish, Indonesian, Dutch, and Polish. The company was founded by Lorenz Heine, Markus Witte, Toine Diepstraten and Thomas Holl in August 2007 and is headquartered in Berlin, Germany.

Lesson Nine GmbH operates as a language learning portal. The firm develops online learning app Babbel for learning foreign languages. It provides features for social networking and vocabulary building tools in German, French, English, Spanish, Turkish, Italian, Portuguese, Swedish, Indonesian, Dutch, and Polish. The company was founded by Lorenz Heine, Markus Witte, Toine Diepstraten and Thomas Holl in August 2007 and is headquartered in Berlin, Germany.

Lesson Nine GmbH operates as a language learning portal. The firm develops online learning app Babbel for learning foreign languages. It provides features for social networking and vocabulary building tools in German, French, English, Spanish, Turkish, Italian, Portuguese, Swedish, Indonesian, Dutch, and Polish. The company was founded by Lorenz Heine, Markus Witte, Toine Diepstraten and Thomas Holl in August 2007 and is headquartered in Berlin, Germany.

Lesson Nine GmbH operates as a language learning portal. The firm develops online learning app Babbel for learning foreign languages. It provides features for social networking and vocabulary building tools in German, French, English, Spanish, Turkish, Italian, Portuguese, Swedish, Indonesian, Dutch, and Polish. The company was founded by Lorenz Heine, Markus Witte, Toine Diepstraten and Thomas Holl in August 2007 and is headquartered in Berlin, Germany.

Lesson Nine GmbH operates as a language learning portal. The firm develops online learning app Babbel for learning foreign languages. It provides features for social networking and vocabulary building tools in German, French, English, Spanish, Turkish, Italian, Portuguese, Swedish, Indonesian, Dutch, and Polish. The company was founded by Lorenz Heine, Markus Witte, Toine Diepstraten and Thomas Holl in August 2007 and is headquartered in Berlin, Germany.

Ströer Management SE is a private company based in Cologne, Germany. The CEOs of the German company are Udo Müller, Christian Schmalzl. The company provides management services.

Ströer Management SE is a private company based in Cologne, Germany. The CEOs of the German company are Udo Müller, Christian Schmalzl. The company provides management services.

Ströer Management SE is a private company based in Cologne, Germany. The CEOs of the German company are Udo Müller, Christian Schmalzl. The company provides management services.

Ströer Management SE is a private company based in Cologne, Germany. The CEOs of the German company are Udo Müller, Christian Schmalzl. The company provides management services.

Ströer Management SE is a private company based in Cologne, Germany. The CEOs of the German company are Udo Müller, Christian Schmalzl. The company provides management services.

Ströer Management SE is a private company based in Cologne, Germany. The CEOs of the German company are Udo Müller, Christian Schmalzl. The company provides management services.