Bornemann grew up in Dortmund and learned to surf at the age of 14. At the age of 13 he came for the first time in contact with windsurfing. He completed his first professional race at the age of 30. He currently lives in Dortmund and works as a dentist.

2015

Award: Dortmunds Sportler des Jahres
German record with 50.20 knots/500 meters
German „GPS“ record with 51.05 knots/10 seconds
2014

German record with 48.82 knots/500 meters
German „GPS“ record with 49.49 knots/10 seconds
5th place of the „GPS worldranking”
2012

German record with 46.75 knots/500 meters
German „GPS“ record with 47.70 knots/10 seconds
7th place „Surfer of the Year”
2009

4th place of the Speed-Worldranking
2005

3rd place ISA/IFCA World Production Board Speed World Championship overall