Rainmaker
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December 26, 2025

1 min
Simpson Thacher advised ISQ Whistler Holdings, a portfolio company of WhiteWater Midstream and I Squared Capital, in establishing a strategic joint venture focused on natural gas pipelines with Enbridge Inc. and Marathon Petroleum. The legal team from Simpson Thacher included professionals specializing in M&A, tax, and antitrust matters, specifically naming Shamus Crosby, Katy Lukaszewski, Breen Haire, Aaron King, Andrew Kingsbury, Andrew Scattergood, Adam Arikat, Andrew Mandelbaum, Peter Guryan, Étienne Renaudeau, and Jamie Logie.
Simpson Thacher represented ISQ Whistler Holdings, a portfolio company of WhiteWater Midstream and I Squared Capital, in the formation of a strategic natural gas pipeline joint venture with Enbridge Inc. and Marathon Petroleum.~~The Simpson Thacher team includes Shamus Crosby, Katy Lukaszewski, Breen Haire, Aaron King, Andrew Kingsbury and Andrew Scattergood (M&A); Adam Arikat and Andrew Mandelbaum (Tax); and Peter Guryan, Étienne Renaudeau and Jamie Logie (Antitrust).
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Rainmaker