Investor · New York, NY
Mark J. Klingensmith
Open Mark in the network graph →Filings
41
SEC Form D
Connections
135
co-filers
Capital
$290.5M
across filings
Active
Apr 2020
to Sep 2024
Most-connected co-filers (135)
Timothy J. Lower · New York, NY21 sharedPauline Chatin · Luxembourg, Luxembourg13 sharedCRC VAMF I General Partner, LLC · Baltimore, MD11 sharedKerry C. Gawrych · ST. LOUIS, MO11 sharedTim N. Jette · Newport News, VA11 sharedPatrick Wade · Houston, TX11 sharedDylan Lissette · Hanover, PA11 sharedScott P. Beardsley · New York, NY11 sharedRafael Rojo · San Juan, Puerto Rico11 sharedJason C. Ridgway · ST. LOUIS, MO11 sharedTimothy Barakett · New York, NY11 sharedGreg Kostrikin · Columbia, MD11 sharedVarun Puri · Seattle, WA11 sharedEsha Joshi · Seattle, WA11 sharedHarry Schwefel · Greenwich, CT11 sharedJames G. Koman · ST. LOUIS, MO11 sharedJoseph C. Yiu · SAINT LOUIS, MO11 sharedAlyssa Ferenz · Pound Ridge, NY11 sharedShai Blau · Jerusalem, L311 sharedCarlos Penzini · San Juan, Puerto Rico11 sharedDiego R. Rodriguez · San Juan, Puerto Rico11 sharedDavid G. Leavitt · ST. LOUIS, MO11 sharedParkway Corporation · Philadelphia, PA7 sharedNoah Gottdiener · New York, NY7 shared
Recent filings (41)
Willow Tree Capital CorpDec 2025 · 18 co-filersWillow Tree Capital CorpDec 2025 · 18 co-filersVRM Penzini Fund I L.L.C.Nov 2025 · 8 co-filersVRM Penzini Fund I L.L.C.Nov 2025 · 8 co-filersVRM Penzini Fund I L.L.C.Nov 2025 · 8 co-filersVRM Penzini Fund I L.L.C.Nov 2025 · 8 co-filersVRM Penzini Fund I L.L.C.Sep 2025 · 8 co-filersPermian Nautilus Fund, LPFeb 2025 · 12 co-filersWillow Tree Capital CorpJan 2025 · 18 co-filersWillow Tree Capital CorpJan 2025 · 18 co-filersWillow Tree Capital Offshore Fund, LLCSep 2024 · 11 co-filersPermian Nautilus Fund, LPFeb 2024 · 12 co-filersWillow Tree Capital Fund, LLCJan 2024 · 7 co-filersWillow Tree Capital Fund, LLCJan 2024 · 7 co-filersVRM Penzini Fund I L.L.C.Jan 2024 · 8 co-filersVRM Penzini Fund I L.L.C.Dec 2023 · 8 co-filers$726KVRM Penzini Fund I L.L.C.Nov 2023 · 8 co-filers$192KVRM Penzini Fund I L.L.C.Nov 2023 · 8 co-filersVRM Penzini Fund I L.L.C.Nov 2023 · 8 co-filers$5.6MWillow Tree Capital Offshore Fund, LLCSep 2023 · 10 co-filersAll Learners Network, Inc.Mar 2023 · 23 co-filers$1.0MDelta Parent Holdings, Inc.Mar 2023 · 46 co-filersWillow Tree Fund II (Offshore), LPSep 2022 · 13 co-filers$1.3BVRM Penzini Fund I L.L.C.Sep 2022 · 8 co-filersAll Learners Network, Inc.Sep 2022 · 29 co-filers$1.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →