Employees at Citadel rank Kenneth Griffin in the Top 20% of CEOs in Fort Lauderdale, FL. Similarly, employees at Millennium Management rank Israel Englander in the Top 20% of CEOs in New York. Employees rate their CEO differently based on the frequency of interaction, ability to affect company culture, and drive measurable results.

Kenneth Griffin

CEO of Citadel

BIO: Kenneth C. Griffin is the Founder and Chief Executive Officer of Citadel, one of the world’s leading alternative investment firms. Ken is also the Founder and Non-Executive Chairman of Citadel Securities, one of the world’s preeminent market makers.

Israel Englander

CEO of Millennium Management

BIO: Israel Englander is Chairman and Chief Executive Officer of Millennium, the firm he founded in 1989 with $35 million. Prior to starting Millennium, Izzy was a floor broker, trader, and specialist on the American Stock Exchange and owned a specialist operation. He served as Chairman of the Specialist Association and has been on numerous American Stock Exchange committees, including Allocations, Allocation Procedures, Emerging Company Marketplace, Options, and Special Allocations. Izzy received a BS in Finance from New York University. He attended New York University Graduate School of Business Administration.