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January 23, 2026
Kirkland Advises GTCR in Recapitalization of Jet Support Services

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AI-made summary
- Kirkland & Ellis represented private equity firm GTCR in a definitive agreement to recapitalize Jet Support Services, Inc
- (JSSI), in partnership with CEO Neil Book
- Under the agreement, GTCR will acquire a majority stake in JSSI, while the Book family will retain a significant minority interest
- JSSI provides HCM programs for business aircraft, engines, airframes, and APUs
- The financial terms of the transaction were not disclosed.
Kirkland & Ellis advised leading private equity firm GTCR in its definitive agreement to recapitalize Jet Support Services, Inc. (JSSI), in partnership with CEO Neil Book. JSSI is the leading independent provider of HCM programs for business aircraft, engines, airframes and APUs. As part of the transaction, GTCR will acquire a majority stake in JSSI, while the Book family will retain a significant minority stake in the business. The financial terms of the transaction were not disclosed.
Read GTCR’s press release
The Kirkland team was led by transactional partners Mark Fennell and Christopher Thomas and associates Jonathan Dhanawade and Nicholas Cast, and debt finance partners Christopher Butler and Thomas Dobleman.
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