Impact XM
New York, NY, United States · Founded 2000
201-500 employees
Impact XM is a global experiential marketing agency (events, brand activations, trade shows, conferences). A portfolio company of private-equity firm The Riverside Company since December 2023, it acquired Jack Morton Worldwide from Omnicom in early 2026; the combined agency operates under the Jack Morton brand.
Where they sit
Stack tier: Marketing Technology (C)
Marketing Agency
One of the largest independent experiential marketing agencies globally, operating under the Jack Morton Worldwide brand following its 2026 acquisition of Jack Morton from Omnicom, backed by The Riverside Company.
Ownership
Parent: The Riverside Company
Subsidiaries