Elon Musk’s Department of Government Efficiency recruited an assistant to billionaire Ken Griffin to help cut costs across ...

The clock starts ticking Monday to win city approval for Midtown’s most ambitious development project — a 1.8 million ...

"Billionaire" and "successful hedge fund manager" are titles that carry significant weight on Wall Street. These and others ...

Developer Vladislav Doronin bought the home from O’Neal for $16 million in 2009. The Real Deal and the South Florida Business ...

The Town Council narrowly approved the plans to replace four groins at billionaire Ken Griffin's estate. Griffin will foot the bill and work will be done under the town's permits. The process for Palm ...

NEW NAME: Kenneth Griffin, one of the richest men in New York, is getting his name on Memorial Sloan Kettering’s new Upper East Side tower. The founder and CEO of the hedge fund Citadel, Griffin and ...

52nd St.; and mega-billionaire investor Ken Griffin. Citadel and Citadel Securities, separate companies that Griffin leads, will be the skyscraper’s anchor tenants with at least 850,000 square feet.

These and others apply to Ken Griffin, CEO and founder of Citadel. It's no surprise that investors and analysts carefully scrutinize the hedge fund's every move, of which there were several ...

The Town Council narrowly approved the plans to replace four groins at billionaire Ken Griffin's estate. Griffin will foot the bill and work will be done under the town's permits. The process for ...