
Corporate M&A
Infrastructure
Telecommunications
Private Equity
Michael Spirtos is a Partner at Paul, Weiss in New York City, specializing in Mergers & Acquisitions. With a focus on public and private company transactions, Michael advises clients on mergers, joint ventures, and asset acquisitions, particularly in digital infrastructure. His notable work includes advising American Tower on its $3.5 billion acquisition of InSite and Apollo Global Management on an $11 billion investment in Intel's joint venture. Recognized as 'One to Watch' in Texas and New York's Best Lawyers for his M&A expertise, Michael holds a JD from the University of Southern California Gould School of Law and a BA from the University of Chicago.
Michael's representative experience includes advising:
Infrastructure
Mergers & Acquisitions
Investment Funds
Technology and Telecommunications

- Blackstone Infrastructure Partners acquired the target/assets from NiSource Inc. in a acquisition on not available. - Deal value was 1500000000 Sector: Energy; Location: USA. - On the acquirer side, not available advised, led by Michael Spirtos, Ravi Purohit.
Oct 30 2025
2B
Private Equity
Partner
2025 – Unknown
Partner Elect
2023 – 2025
Associate
2023 – 2023
Associate
2021 – 2023

- Keurig Dr Pepper made an investment in the target/assets from funds managed by affiliates of Apollo Global Management and funds and accounts managed by KKR on a date not available. - Deal value was 18400000000 Sector: Beverages; Location: USA. - On the acquirer side, counsel was not available; lawyers included Brian Krause, Brianna van Kan, Caroline Epstein, Chelsea Darnell, Claudine Meredith-Goujon, James Langston, Jeffrey Samuels, Jonathan Ashtor, Luke Jennings, Matthew Friestedt, Matthew Leist, Michael Spirtos, Nickolas Bogdanovich, Ravi Purohit, Robert Holo, Timothy Cruickshank, Tony Rim.
Oct 27 2025
18B
Private Equity
1 min
Associate
2015 – 2021
Research Assistant
2013 – 2015
Summer Associate
2014 – 2014
Legal Intern
2014 – 2014
Extern
2013 – 2013