Announcements
Sidley Advises New Catalyst on Strategic Partnership With Ironleaf Capital
November 19, 2025
Sidley represented New Catalyst Strategic Partners (New Catalyst) in its first strategic partnership, launched with Ironleaf Capital, a newly formed specialized, technology-focused healthcare private equity firm. New Catalyst is an independent alternative investment firm that focuses on GP seeding, GP acceleration, and strategic capital solutions for next-generation private markets managers.
The Sidley team was led by Patrick T. Greeley and Andrew Colosimo (M&A and Private Equity), and included Ryan W. McNagny and Xi Zhao (M&A and Private Equity); Christian Brause, Andy J. Lau, and Iris Wang (Tax); and Jennifer A. Spiegel (Investment Funds).
Contacts


Capabilities
Suggested News & Insights
Sidley at Solana Breakpoint 2026Sunday, November 15, 2026 - Tuesday, November 17, 2026Corporate College 2026Wednesday, October 14, 2026 - Thursday, October 15, 2026Sidley Represents Special Committee of Slate Grocery REIT in Its US$2.3 Billion Sale to Brixmor and Everview PartnersSeptember 28, 2026Sidley Represents Electronics for Imaging in Its Combination With Agfa’s Digital Printing Solutions BusinessSeptember 28, 2026Sidley Represents Rexel in Its US$1.4 Billion Acquisition of GCGSeptember 25, 2026How to Win and Still Lose: Delaware Court of Chancery’s Expanding Focus From Individual AI Misuse to Organizational GovernanceSeptember 24, 2026
- Stay Up To DateSubscribe to Sidley Publications
- Follow Sidley on Social MediaSocial Media Directory



