Citadel Securities Names Matt Culek COO

Citadel Securities has appointed Matt Culek the new chief operating officer after over six years at the market maker. Based in Chicago, Culek has served as COO as of December 2018. He assumes a title left vacant after former COO Scott Johnston became chief administrative officer at Citadel’s hedge fund business in June last year. Culek joined Citadel Securities in 2012 and served as COO of Citadel Execution Services for four years before taking on the same role for the equities and options business for five months until May 2017.