Henric Buettner was head of AOL Germany in the 1990s and a California venture capitalist in the early 2000s. In 2005, he ...

The majestic Weissenhaus estate has been owned by nobles, survived a devastating fire and hosted world leaders. Its striking ...

When asked about the start of his newest project, the Freestyle Chess Grand Slam Tour, Hamburg entrepreneur Jan Henric Buettner only has one word: Mega! Buettner has been making a name for himself ...

signalling that he is gradually coming to terms with the new format.A brainchild of World’s number one Magnus Carlsen and German entrepreneur Jan Henric Buettner, t Read More ...

World Champion D Gukesh began his campaign at the Freestyle Chess Grand Slam tour with three draws and a lone loss, signalling that he is gradually coming to terms with the new format. A ...

signalling that he is gradually coming to terms with the new format.A brainchild of World’s number one Magnus Carlsen and German entrepreneur Jan Henric Buettner, t Read More ...

German entrepreneur Jan Henric Buettner was head of AOL Germany in the 1990s and a California venture capitalist in the early 2000s. In 2005, he decided to add castle owner to his résumé.