Jonathan Bock will resign as Co-CEO of Blackstone Secured Lending Fund on July 20, 2026. The company stated the departure involves no disagreements regarding fund operations, policies, or practices. The SEC accepted the official filing on July 25, 2026.
Brad Marshall will assume the role of sole CEO for the private credit business. Blackstone indicated it does not plan to fill the vacated Co-CEO position.
Bock has served with the firm since January 2023. Investors are now monitoring the fund for potential changes in strategy or performance following the leadership transition.