LONDON, January 6, 2026 – Kenneth Pregnell, formerly the chief risk officer at Eisler Capital, has landed a senior risk management position at Citadel Securities. The move signals a bolstering of risk oversight at the firm as markets navigate ongoing volatility.
Citadel Securities Taps Eisler Capital Veteran for Key Risk Role
Pregnell will lead Citadel Securities’ risk team, reporting directly to Joanna Welsh, chief risk officer of both Citadel and Citadel Securities.
- Kenneth Pregnell transitioned from Eisler Capital to Citadel Securities.
- He will head Citadel Securities’ risk team in a newly created role.
- Pregnell will report to Joanna Welsh, a top executive at Citadel.
Pregnell joins Citadel Securities after four years at Eisler Capital, a multi-strategy hedge fund. His appointment comes as financial institutions increasingly prioritize robust risk management frameworks in response to complex market dynamics and regulatory scrutiny. The role is newly created, indicating a strategic investment in risk capabilities by Citadel Securities.
What does effective risk management look like in today’s financial landscape? It means proactively identifying, assessing, and mitigating potential threats to a firm’s capital and reputation, ensuring stability and sustainable growth.
Citadel Securities is a leading global market maker, executing trades across a wide range of asset classes. A strong risk management function is crucial for maintaining market integrity and protecting client interests.
Welsh, as chief risk officer, oversees risk management for both Citadel and Citadel Securities, two entities known for their quantitative trading strategies and significant market presence. Pregnell’s experience at Eisler Capital, another firm employing sophisticated trading techniques, aligns well with Citadel’s approach.
