Ledger.
Investor · Alexandria, VA

Justin Zeefe

Open Justin in the network graph →
Filings
14
SEC Form D
Connections
50
co-filers
Capital
$33.5M
across filings
Active
Feb 2019
to Oct 2025

Most-connected co-filers (50)

Kalyna Capital Llc · Los Angeles, CA5 sharedKalyna Capital Llc · Los Angeles, CA5 sharedChristopher T. Schaper · Pembroke, Bermuda4 sharedGarrett Lynch · Sanford, NC4 sharedRoderick A. Chisholm · New York, NY4 sharedCatherine J. Duffy · Pembroke, Bermuda4 sharedAlphacat Managers Ltd · Pembroke, Bermuda4 sharedFrank J. Kung · Palo Alto, CA4 sharedAlphacat Managers Ltd · Pembroke, Bermuda4 sharedStephen Plume · Berkeley, CA4 sharedDavid T. Brown · Pembroke, Bermuda4 sharedNeil Labelle · Grapevine, TX4 sharedAmanda E. Sodergren · Devonshire, Bermuda4 sharedDeborah Fairlamb · Woodland Hills, CA3 sharedGreen Flag Fund I Gp, Llc · Woodland Hills, CA3 sharedGreen Flag Fund I Gp, Llc · Woodland Hills, CA3 sharedYuki Hayashi · San Mateo, CA2 sharedMatthew Carrus · Toledo, OH2 sharedAntony J. Smedley · London, United Kingdom2 sharedLouise Charleson · Hamilton, Bermuda2 sharedThomas Orton · Oxford, United Kingdom2 sharedRahul Naidoo · New York City, NY2 sharedRitayan Chakraborty · New York City, NY2 sharedMatthew J. Grayson · Pembroke, Bermuda2 shared

Recent filings (14)

Swarmer, IncOct 2025 · 7 co-filers$19.7MSwarmer, IncOct 2025 · 7 co-filers$19.7MGreen Flag Fund I, L.P.May 2025 · 5 co-filersGreen Flag Fund I, L.P.Dec 2024 · 6 co-filersGreen Flag Fund I, L.P.Mar 2024 · 7 co-filersGreen Flag Fund I, L.P.Mar 2024 · 7 co-filersKC SPV I LLCJun 2023 · 4 co-filers$430KAlphaCat Diversified Fund II Ltd.Jun 2023 · 16 co-filersKC SPV I LLCJun 2023 · 4 co-filersAlphaCat Diversified Fund II Ltd.Jun 2022 · 16 co-filersR&sup2 Inc.May 2022 · 8 co-filers$3.5MNisos Holdings Inc.May 2022 · 13 co-filers$15.0MNisos Holdings Inc.May 2022 · 13 co-filers$15.0MAlphaCat Advantage Fund Ltd.Oct 2021 · 19 co-filersAlphaCat Diversified Fund Ltd.Oct 2021 · 19 co-filersR&sup2 Inc.Oct 2021 · 8 co-filers$1.3MNisos Holdings Inc.Feb 2019 · 9 co-filers$6.1MNisos Holdings Inc.Feb 2019 · 9 co-filers$6.1M

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