Story perspectives
Reclusive Billionaire Rob Granieri: Eccentric Ventures and Wealth
10/3/2025
44 5
1 of 1
Story summary
- Rob Granieri, Jane Street co-founder, is a reclusive billionaire with an eccentric lifestyle.
- Granieri has funded ventures, including a failed coup in South Sudan, and attends Burning Man.
- Granieri lives, rents apartments, and wears casual clothes rather than buying luxury homes.
- Granieri invested in Scarlet Pearl Casino in Mississippi; Jane Street earned $17 billion in the first half of 2025.
