Ledger.
Investor · Nashville, TN

Brendan Sullivan

Open Brendan in the network graph →
Filings
16
SEC Form D
Connections
34
co-filers
Capital
across filings
Active
Jun 2023
to Sep 2025

Most-connected co-filers (34)

Parin Shah · New York, NY7 sharedLeroy C. Richie · Lenexa, KS7 sharedEdward Lyon · Rancho Cucamonga, CA7 sharedSlawek Dymerski · Rancho Cucamonga, CA7 sharedMichael Dellarocca · Newton, PA7 sharedChristopher Auffenberg · WEST CONSHOHOCKEN, PA7 sharedEmiel Kruizinga · Grand Duchy of Luxembourg, Luxembourg7 sharedAllison Rippin Armstrong · Vancouver, British Columbia, Canada7 sharedRonald S. Fishman · New York, NY7 sharedYi Xu · Union City, CA7 sharedOliver H. Roth · New York, NY7 sharedDixon M. Bradbury · Charlotte, NC7 sharedJoseph Tortorice Iii · Austin, TX7 sharedRobert Butchofsky · Austin, TX7 sharedDeepank Utkhede · Austin, TX7 sharedCameron L. Nelson · Austin, TX7 sharedChristina W. Morin · Newtown Square, PA7 sharedJeff Kelly · New York, NY7 sharedJoe Benavides · New York, NY7 sharedTheodore Coons · New York, NY7 sharedDavid Tukey · Princeton, NJ5 sharedHamilton Square Partners Management, LP · Princeton, NJ5 sharedHamilton Square Biotech Partners GP, LLC · Princeton, NJ4 sharedTyler Hay · Bellevue, WA2 shared

Recent filings (16)

Hamilton Square Biotech Partners (Offshore), LPNov 2025 · 6 co-filersHamilton Square Biotech Partners, LPNov 2025 · 6 co-filersMALT Partners Fund Ltd.Sep 2025 · 6 co-filersMALT Partners Fund Ltd.Sep 2025 · 6 co-filersMALT Partners Fund LPAug 2025 · 6 co-filersMALT Partners Fund LPAug 2025 · 6 co-filersHSq Gemini SPV, LPJul 2025 · 6 co-filersHamilton Square Healthcare Partners (Offshore), LPJun 2025 · 6 co-filersHamilton Square Healthcare Partners, LPJun 2025 · 6 co-filersOSP Rita Holdings LLCFeb 2025 · 20 co-filers$7.3MOSP Rita Holdings LLCJan 2025 · 20 co-filers$593KOSP Rita Holdings LLCJan 2025 · 20 co-filers$6.1MSkale Onshore Fund, Ltd.Jun 2024 · 5 co-filersOSP Rita Holdings LLCFeb 2024 · 20 co-filers$7.2MOSP Rita Holdings LLCJan 2024 · 20 co-filers$791KOSP Rita Holdings LLCNov 2023 · 20 co-filers$2.8MSkale Onshore Fund, Ltd.Jun 2023 · 4 co-filersOSP Rita Holdings LLCJun 2023 · 20 co-filers$578K

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brendan in the interactive graph →