Formula One World champion Germany's Nico Rosberg attends a press conference where he announced to end his F1 career during FIA Prize Giving Gala at the Hofburg palace in Vienna, Austria on December 2,2016. / AFP / JOE KLAMAR (Photo credit should read JOE KLAMAR/AFP/Getty Images)

In terms of wealth generation, Rosberg has not only made his fortune through his successful Formula One career but also through various business ventures. He is a well-known investor and entrepreneur, with interests in sustainable technologies, start-ups, and even e-sports. Rosberg has also published a book and is a popular motivational speaker.