Investor · Glenview, IL
Joel Tune
Open Joel in the network graph →Filings
41
SEC Form D
Connections
82
co-filers
Capital
$30.3B
across filings
Active
Aug 2018
to Oct 2025
Most-connected co-filers (82)
David Hammond · George Town, Grand Cayman, Cayman Islands35 sharedN. Bhatia · Spring, TX35 sharedWarwick Royalty And Mineral Fund Iv Gp Llc · Wilmington, DE35 sharedJames N. Murray · New York, NY35 sharedG. S. Greenburg · Seattle, WA35 sharedC. Jackson Square Partners, Llc · Larkspur, CA35 sharedFerdinand C. Massari · Toronto, Ontario, Canada35 sharedSee Clarification See Clarification · London, United Kingdom34 sharedPeter M. Slaugh · Denver, CO31 sharedRonald J. Pollack · Clearwater, FL24 sharedHan Shen · Santa Clara, CA24 sharedLars F. Nielson · Copenhagen, Netherlands24 sharedGary Peiser · Chicago, IL24 sharedMichael Castor · NEW YORK, NY24 sharedMitchell Hora · Washington, IA24 sharedPaul J. Finnegan · CHICAGO, IL23 sharedMary F. D'Onofrio · Copenhagen, Netherlands22 sharedMichael Blanding · Washington, IA22 sharedScott G. Pasquini · CHICAGO, IL22 sharedZaid F. Alsikafi · CHICAGO, IL22 sharedDavid E. Pequet · CHICAGO, IL22 sharedJames H. Darch · WEST VANCOUVER, British Columbia, Canada14 sharedS. Chang · Los Angeles, CA14 sharedAnshuman Sinha · MIDDLETOWN, DE14 shared
Recent filings (41)
MDCP Co-Investors (Knight), L.P.Oct 2025 · 26 co-filersMDCP NC Co-Invest, L.P.Oct 2025 · 23 co-filersMadison Dearborn Capital Partners IX-A, L.P.Aug 2025 · 23 co-filers$3.0BMadison Dearborn Capital Partners IX-C, L.P.Aug 2025 · 23 co-filers$3.0BMadison Dearborn Capital Partners IX Executive-A, L.P.Aug 2025 · 23 co-filers$3.0BMadison Dearborn Capital Partners IX Executive-B, L.P.Aug 2025 · 24 co-filers$3.0BMDCP Co-Investors (Chicago), L.P.Aug 2025 · 23 co-filersMDCP Co-Investors (Chicago-C), L.P.Aug 2025 · 23 co-filersMadison Dearborn Capital Partners IX-B, L.P.Aug 2025 · 23 co-filers$3.0BMDCP Co-Investors (Nimbus), L.P.May 2025 · 23 co-filersResQ Pharma, Inc.Dec 2024 · 5 co-filers$100KMDCP Co-Investors (Tango), L.P.Dec 2024 · 16 co-filersMDCP INSURANCE SPV, L.P.Apr 2023 · 37 co-filers$2.2BResQ Pharma, Inc.Jun 2022 · 7 co-filers$300KResQ Pharma, Inc.Jun 2022 · 7 co-filers$300KPERA RISTRA MDCP CO-INVEST, L.P.Oct 2021 · 24 co-filersPATRIOT SPV, L.P.Feb 2021 · 23 co-filers$800.0MMADISON DEARBORN CAPITAL PARTNERS VIII-C, L.P.Nov 2020 · 21 co-filers$4.5BMADISON DEARBORN CAPITAL PARTNERS VIII-B, L.P.Nov 2020 · 21 co-filers$4.5BMADISON DEARBORN CAPITAL PARTNERS VIII-A, L.P.Nov 2020 · 21 co-filers$4.5BMADISON DEARBORN CAPITAL PARTNERS VIII-B, L.P.Jul 2020 · 21 co-filers$4.5BMADISON DEARBORN CAPITAL PARTNERS VIII-A, L.P.Jul 2020 · 21 co-filers$4.5BMADISON DEARBORN CAPITAL PARTNERS VIII-C, L.P.Jul 2020 · 21 co-filers$4.5BMADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-B, L.P.Jul 2020 · 21 co-filers$250.0MMADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-A, L.P.Jul 2020 · 21 co-filers$250.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Joel in the interactive graph →