Frits Lieuw‑Kie‑Song Joins Ironshield Capital as Portfolio Manager

Isabelle Mayne
Chief Operating Officer
August 15, 2025
9:00 am

Frits Lieuw-Kie-Song joins Ironshield Capital as Portfolio Manager, bringing three decades of global credit experience across high yield and alternative credit.

Ironshield Capital Management announces the appointment of Frits Lieuw-Kie-Song as Portfolio Manager.

With nearly three decades of experience across banks, hedge funds, insurance platforms and long-only institutions, Frits brings a strong track record in global credit, spanning bonds, loans, CDS and CLOs. In a short video interview, he outlines his perspective on current high yield markets and his approach to generating attractive risk-adjusted returns with disciplined downside awareness.

Frits also discusses how mandates across different investor types can create pricing dislocations in high yield and how cross-mandate expertise can help identify relative value opportunities. His appointment reflects Ironshield’s continued expansion of capabilities across High Yield Alpha and broader alternative credit strategies.

You can watch the full video on LinkedIn.

Credit Markets, Frits Lieuw-Kie-Song

Isabelle Mayne

Isabelle Mayne is Chief Operating Officer at Ironshield Capital Management LLP, where she oversees operations, governance and client servicing in support of the firm’s European credit strategies. She works closely with the investment and business development teams to ensure operational robustness, regulatory compliance and high standards of investor communication, and was recognised in The Hedge Fund Journal’s 50 Leading Women in Hedge Funds 2025.