Investor · St. Louis, MO
Robert Grunzinger
Open Robert in the network graph →Filings
19
SEC Form D
Connections
50
co-filers
Capital
$52.0M
across filings
Active
Jan 2022
to Jun 2025
Most-connected co-filers (50)
James C. Wagner · St. Louis, MO13 sharedJanet E. Niehaus · Clayton, MO11 sharedChris Duke · Pennington, NJ9 sharedDustin R. Gunderson · McKinney, TX9 sharedDieter Weinand · Houston, TX9 sharedWebb Creek Management Group, LLC · Rome, GA9 sharedJohn C. Freer · Pasadena, CA9 sharedRyan R. Nelson · McKinney, TX9 sharedKim Blackwell · Philadelphia, PA9 sharedJeremy R. Hammett · McKinney, TX9 sharedKeith Crawford · BOSTON, MA9 sharedDaniel R. Tinker · McKinney, TX9 sharedRonald R. Ross · McKinney, TX9 sharedRobert M. Shuford · Houston, TX9 sharedShingle Acquisition Gp, Llc · Los Angeles, CA6 sharedShingle Acquisition Gp, Llc · Los Angeles, CA6 sharedMesirow Private Equity Ix Gp, L.P · Chicago, IL4 sharedMesirow Private Equity Ix Gp, L.P · Chicago, IL4 sharedRobert M. Debolt · Chicago, IL4 sharedMikael Karlsson · Grand Duchy of Luxembourg, Luxembourg4 sharedMesirow Financial Services, Inc · Chicago, IL4 sharedCourtney W. Haynes · Chicago, IL4 sharedDylan Kavanagh · Austin, TX4 sharedMichael "Mac" Clemmens · Sacramento, CA4 shared
Recent filings (19)
Parkside Energy & Infrastructure Fund I, LLCJun 2025 · 11 co-filers$30.0MParkside Energy & Infrastructure Fund I, LLCJun 2025 · 11 co-filers$30.0MParkside Energy & Infrastructure Fund I, LLCJun 2025 · 11 co-filers$20.0MParkside Energy & Infrastructure Fund I, LLCJun 2025 · 11 co-filers$20.0MParkside Mezzanine Capital Fund I, LLCSep 2024 · 10 co-filers$30.0MParkside Mezzanine Capital Fund I, LLCSep 2024 · 10 co-filers$30.0MMesirow Private Equity Fund IX, L.P.Sep 2024 · 10 co-filersMesirow Private Equity Co-Investment Fund IX, L.P.Sep 2024 · 10 co-filersMesirow Private Equity Secondary Fund I, L.P.Sep 2024 · 10 co-filersShingle Acquisition, LPApr 2024 · 16 co-filersShingle Acquisition, LPApr 2024 · 16 co-filersShingle Acquisition Holdings, Inc.Apr 2024 · 21 co-filersMesirow Private Equity Fund IX, L.P.Sep 2023 · 14 co-filersParkside Real Estate Fund I, LLCAug 2023 · 10 co-filers$50.0MParkside Real Estate Fund I, LLCAug 2023 · 10 co-filers$50.0MShingle Acquisition, LPApr 2023 · 16 co-filersShingle Acquisition Holdings, Inc.Apr 2023 · 21 co-filersShingle Acquisition, LPApr 2023 · 16 co-filersScranton Holding CoJun 2022 · 2 co-filers$500KScranton Holding CoJan 2022 · 2 co-filers$1.5MShingle Acquisition Holdings, Inc.Jan 2022 · 27 co-filersShingle Acquisition, LPJan 2022 · 22 co-filersShingle Acquisition, LPJan 2022 · 22 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Robert in the interactive graph →