Ledger.
Investor · New York, NY

Joseph B. Rotberg

Open Joseph in the network graph →
Filings
43
SEC Form D
Connections
205
co-filers
Capital
across filings
Active
Feb 2023
to Oct 2025

Most-connected co-filers (205)

Benjamin A. Hochberg · New York, NY24 sharedMark K. Gormley · New York, NY20 sharedMark A. Mauceri · New York, NY16 sharedChristian B. Chauvet · New York, NY14 sharedMark K. Gormley · New York, NY11 sharedBenjamin K. Hochberg · New York, NY9 sharedCollins P. Ward · Dallas, TX9 sharedDaniel J. Rodriguez · New York, NY8 sharedYoo Jin A. Kim · Dallas, TX7 sharedCharles Deane · San Francisco, CA7 sharedYang F. Yun · San Francisco, CA7 sharedDaniel Rodriguez · New York, NY6 sharedPatrick P. Bobby · BOISBRIAND, Quebec, Canada5 sharedSteve P. Barrenechea · BOISBRIAND, Quebec, Canada5 sharedAlexandre Mongeon · BOISBRIAND, Quebec, Canada5 sharedSameer Sethna · NEW YORK, NY5 sharedMartin T. Orton · Las Vegas, NV5 sharedXavier P. Montagne · BOISBRIAND, Quebec, Canada5 sharedJacob Thomas · Woodhaven, MI5 sharedAaron Thomas · Woodhaven, MI5 sharedYoo Jin K. Kim · New York, NY5 sharedKulwant Sandher · BOISBRIAND, Quebec, Canada5 sharedYoo Jin A. Kim · New York, NY5 sharedLuisa Ingargiola · VANCOUVER, British Columbia, Canada5 shared

Recent filings (43)

LEP Comet Co-Invest, L.P.Jan 2026 · 7 co-filersLEP Red Rock Fund, L.P.Oct 2025 · 23 co-filersLEP Red Rock Fund, L.P.Oct 2025 · 23 co-filersLEP Red Rock Fund, L.P.Oct 2025 · 23 co-filersLEP Red Rock Fund, L.P.Oct 2025 · 23 co-filersLEP SAL Co-Invest, L.P.Aug 2025 · 23 co-filersLEP SAL Co-Invest, L.P.Aug 2025 · 23 co-filersAgentSmyth Inc.Jun 2025 · 13 co-filers$8.7MAgentSmyth Inc.Feb 2025 · 11 co-filers$12.0MLEP CP Co-Invest, L.P.Jan 2025 · 23 co-filersLEP CP Co-Invest, L.P.Jan 2025 · 23 co-filersLee Equity Partners Fund IV, L.P.Apr 2024 · 20 co-filersVision Marine Technologies Inc.Jan 2024 · 25 co-filers$2.9MLawrence Recovery, LLCDec 2023 · 5 co-filersPhoenix Star, LLCNov 2023 · 5 co-filersLEP PCS Co-Invest, L.P.Nov 2023 · 22 co-filersLEP PCS Co-Invest, L.P.Nov 2023 · 22 co-filersLEP Fund IV Co-Invest, L.P.Oct 2023 · 23 co-filersLEP Fund IV Co-Invest, L.P.Oct 2023 · 23 co-filersVision Marine Technologies Inc.Aug 2023 · 23 co-filers$2.0MVision Marine Technologies Inc.Jun 2023 · 23 co-filers$2.0MQuanta Therapeutics, Inc.May 2023 · 23 co-filers$55.0MVision Marine Technologies Inc.Apr 2023 · 23 co-filers$1.6MLee Equity Partners Fund IV, L.P.Apr 2023 · 20 co-filersVision Marine Technologies Inc.Feb 2023 · 19 co-filers$2.0M

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