Sanger was born in London, UK. He came to work in a shipping company, and made lots of money. He began to buy hotels along the riviera, even some in Occitania. With his money earned, he began to invest in European gas and oil companies, making millions. In the 1980s he was involved in computers, seeing the potential. Taking up residence in La Corniche, he was able to increase his money by a lot (due to Occitania's lack of income tax). In 1984, he became a billionaire, the first in the country). Sanger bought Atlantic St-Louis FC in 2006.