On the record · Investment firm
Madison Dearborn Partners
Research depth
Transactions sourced
At least one recorded transaction has a public source.
Record updated Oct. 13, 2026
Current ownership
Current owner not established
This record does not identify a current owner. That absence is a gap in the record, not a conclusion about ownership.
Ownership and transaction history
Chronology from recorded ownership periods, transactions and reviewed outcome events. Event order does not imply causation.
July 8, 2013
Multi Packaging Solutions / Madison Dearborn Partners
Leveraged buyout · Announced · Recorded transaction
June 10, 2026
Stephano Slack / Madison Dearborn Partners, Norlantic Capital
Minority investment · Announced · Recorded transaction
Date not recorded
OMNI Federal / Madison Dearborn Partners
Other · Announced · Recorded transaction
Sources and evidence
Recorded transaction sources
These support a recorded transaction row. They have not passed the separate evidence-review process.
- R1IPC Sells Multi Packaging Solutions to Madison Dearborn | Irving Place Capital
Irving Place Capital · Company announcement · Retrieved Sept. 18, 2026
Supports: Recorded transaction
- R2Norlantic
Norlantic Capital · Company announcement · Retrieved Sept. 5, 2026
Supports: Recorded transaction
- R3OMNI Announces Strategic Partnership and Growth Investment from Madison Dearborn Partners(MDP)
Omni Federal · Company announcement · June 27, 2024
Supports: Recorded transaction
What we do not know
These are gaps in the public record, not findings about the organization.
- The organization's operating status has not been researched.
- No current public ownership assessment has been published.
Help improve this record
Firsthand experience, public sources and corrections can help close the gaps above.