Managers/Madison Dearborn Partners/Thomas, S. Souleles

Thomas, S. Souleles

Thomas, S. Souleles is co-chief executive officer at Madison Dearborn Partners. The firm has 17 funds on file, which have raised $21.7B.

Firm
Madison Dearborn Partners
Title
Co-chief executive officer
Funds on file
17
Raised across them
$21.7B

At the firm

TitleCo-chief executive officer
Owns5% to 10% of the firm
ControlOne of the people who control the firm
In this position sinceMay 2023
Role on the fundsExecutive officer, Promoter
Funds named on8

The firm's funds

Madison Dearborn Capital Partners IX-A, L.P. Private equity $1.6B Aug 2026
Madison Dearborn Capital Partners IX-B, L.P. Private equity $1.6B Aug 2026
Madison Dearborn Capital Partners IX-C, L.P. Private equity $1.6B Aug 2026
Madison Dearborn Capital Partners IX Executive-A, L.P. Private equity $1.6B Aug 2026
Madison Dearborn Capital Partners IX Executive-B, L.P. Private equity $1.6B Aug 2026
MDP Arevi Fund I-A, L.P. Private equity Dec 2025
MDP Arevi Fund I-B, L.P. Private equity Dec 2025
MDP Arevi Fund I-C, L.P. Private equity Dec 2025
MDP Arevi Fund I Executive-A, L.P. Private equity Dec 2025
MDP Arevi Fund I Executive-B, L.P. Private equity Dec 2025
MADISON DEARBORN CAPITAL PARTNERS VIII-A, L.P. Private equity $4.3B Nov 2020
MADISON DEARBORN CAPITAL PARTNERS VIII-B, L.P. Private equity $4.3B Nov 2020
MADISON DEARBORN CAPITAL PARTNERS VIII-C, L.P. Private equity $4.3B Nov 2020
MADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-A2, L.P. Private equity $195M Jul 2020
MADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-A, L.P. Private equity $195.3M Jul 2020
MADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-B2, L.P. Private equity $195M Jul 2020
MADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-B, L.P. Private equity $195.3M Jul 2020