Gibson Dunn Advises CACI International on Acquisition of ARKA Group from Funds Managed by Blackstone Tactical Opportunities for $2.6 Billion
Firm News | December 22, 2025
Gibson Dunn is advising CACI International Inc on its acquisition of ARKA Group L.P. from funds managed by Blackstone Tactical Opportunities for $2.6 billion.
Our corporate team includes partners Stephen Glover and Alexander Orr, of counsel Alisa Babitz, and associates Ann-Marie Harrelson and Tim Dragonette. Partner Aaron Adams and partner-elect Tom Brower are advising on financing. Partner Matt Donnelly is advising on tax aspects. Partner Michael Collins is advising on benefits.
Partner Lindsay Paulin is advising on government contracts. Partner Joshua Lipton and associate Alexander Merritt are advising on antitrust aspects. Partner Daniel Angel is advising on IP aspects. Partner Cassandra Gaedt-Sheckter is advising on privacy aspects. Partners Michael Diamant and Christopher Timura and of counsel Lora Elizabeth MacDonald are advising on compliance aspects. Partner Michael Murphy is advising on environmental aspects. Of counsel Lesley Davis is advising on real estate aspects.