October 27, 2011
The Trade: Industry Profile - Matteo Cassina of Citadel Execution Services Europe

October 10, 2011
Financial News: Citadel Named Most Innovative Trading Firm

September 5, 2011
Alan McGroarty, COO of Citadel Execution Services Europe, Named to FN 40 Under 40 Rising Stars: Trading and Technology

July 29, 2011
Northern Trust Completes Acquisition of Omnium from Citadel

July 25, 2011
Financial News: Citadel Homes In On Retail Market