Pimco’s CIO of Global Credit Mark Kiesel to Leave Firm

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By Laura Benitez and John Gittelsohn

November 13, 2025 at 7:31 PM UTC

Updated on

November 13, 2025 at 10:30 PM UTC

Mark Kiesel, Pacific Investment Management Co.’s chief investment officer for global credit, is stepping down from the firm.

Kiesel, 56, announced his departure on Thursday, but plans to remain active as an investment manager, strategist and adviser, according to a statement.