Alexander Tamargo
- Billionaire Ken Griffin is doubling down on Miami.
- The Citadel boss is expanding its new office in the city's financial district, CoStar News reported.
- He's pumped millions of dollars into Florida since moving his company there from Chicago in 2022.
Ken Griffin is in a Florida state of mind.
The billionaire boss of Citadel is adding two more floors to the firm's planned office at a new 55-story tower in Miami, as first reported by Bloomberg.