UPDATE, 8/15/2012, 10:45 a.m. EDT: Skadden served as special REIT tax counsel in CyrusOne’s proposed IPO, led by tax partners John Rayis and Fred Goldberg Jr.

CORRECTION, 8/15/2012, 10:50 a.m. EDT: The original version of this article incorrectly stated William Fogg’s position at Cravath. He is the managing partner of the firm’s corporate department. We regret the mistake.