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by Legal Desire
6 November 2026

Sidley Represents Five9 in Its US$325 Million Acquisition of Level AI

M&A Technology Announced

Advising firms

Deal team

15 lawyers named
LawyerFirmSeniorityPracticeOffice
Demetrius A. Warrick Lead Sidley Not stated Not stated Not stated
David Grubman Lead Sidley Not stated M&A and Private Equity Not stated
Lauren Gallagher Lead Sidley Not stated Employee Benefits and Executive Compensation Not stated
Ethan L. McMahon Sidley Not stated M&A and Private Equity Not stated
Evan Kowalski Sidley Not stated M&A and Private Equity Not stated
Sidne Norman Sidley Not stated M&A and Private Equity Not stated
Christian Brause Sidley Not stated Tax Not stated
Michael H. Sliskovich Sidley Not stated Tax Not stated
Emily Wajert Sidley Not stated Labor, Employment and Immigration Not stated
Kristina Daisak Sidley Not stated Labor, Employment and Immigration Not stated
Liz Eastlund Sidley Not stated Employee Benefits and Executive Compensation Not stated
Ash Nagdev Sidley Not stated Privacy and Cybersecurity Not stated
Ben Cross Sidley Not stated Privacy and Cybersecurity Not stated
Andy Dykstra Sidley Not stated Technology and Life Sciences Transactions Not stated
James Daher Sidley Not stated Global Arbitration, Trade and Advocacy Not stated

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Stated terms

Stated value
USD 325m (US$325 million)
What the figure measures
Total transaction value
Client
Five9, Inc.Buy-side
Counterparties
Level AI (Sell-side)