Marc Hanrahan, Casey Fleck, Spencer Pepper, Ben Eisenstein, Rob Rosengarten, Russell Kestenbaum, Mike Shah, James Beebe, Kelly Bartley
January 24, 2026
Milbank Represents Blackstoneâs GSO Capital Partners and Tactical Opportunities Businesses in Preferred Equity Investment in Acrisure

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- Milbank LLP advised a group of investors, including funds managed by Blackstone’s GSO Capital Partners and Tactical Opportunities businesses, on a substantial increased investment in Acrisure, LLC, a global insurance brokerage
- Partners Group and Harvest Partners SCF also participated, bringing the total preferred equity investment or commitment to $2 billion
- The transaction values Acrisure at over $7 billion, with management and agency partners retaining more than 83% ownership.
Milbank LLP represented a group of investors led by funds managed by Blackstoneâs GSO Capital Partners and Tactical Opportunities businesses in connection with their significantly increased investment in Acrisure, LLC, a leading national and global insurance brokerage. Partners Group (on behalf of its clients) also increased their investment, and along with Harvest Partners SCF, who is also investing to support this transaction, the three investors now have invested or committed to $2 billion of preferred equity in the company. The investment implies a valuation for Acrisure of more than $7 billion and, pro forma for this transaction, Acrisure remains over 83% owned by its management team and agency partners. The Milbank team was led by Global Leveraged Finance partner Marc Hanrahan and Global Corporate partner Casey Fleck and included associates Spencer Pepper, Ben Eisenstein and Rob Rosengarten. Also providing counsel was Tax partner Russell Kestenbaum, Executive Compensation and Employee Benefits partner Mike Shah and associates James Beebe and Kelly Bartley.
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Marc Hanrahan, Casey Fleck, Spencer Pepper, Ben Eisenstein, Rob Rosengarten, Russell Kestenbaum, Mike Shah, James Beebe, Kelly Bartley
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