Constantin Bisanz (born 1974) is an American entrepreneur, investor, and extreme sports enthusiast. He is the founder of companies like brands4friends, TruckScout24, PlusDental, and Aloha. He set a world record for kite-surfing across the Bering Strait in 2011.

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Bisanz started his business career by founding a commercial vehicle company, TruckScout24, at the age of 27.^[1] Then he launched three more business companies. His fifth company, Brands4Friends, a German fashion e-commerce site that was founded in 2007, was sold to eBay in 2011.^[2][3][4][5]

Later, he studied the Ayuryedic medicines during his visit to India. Getting inspired by it, he launched his own wellness brand, Aloha, in January 2014, in New York.^[6][7][8][9] In 2017, he, along with David Khalil, Peter Baumgart, and Lukas Brosseder, started PlusDental, a dental cosmetics company based in Berlin.^[10][11]

Bisanz set a world record for kite surfing across the Bering Strait from Alaska to Russia in the summer of 2011. On the Necker Island, he conducts kite-surfing events for entrepreneurs alongside Sir Richard Branson.^{[12][3][13][14][15]}

Bisanz was honored as the "German Entrepreneur of the Year" by the Harvard Business School and the "Exit Champion" for closing Germany's largest Internet exit transaction.^[16][17][18]