Ledger.
Investor · Dublin, Ireland

Denis Echtchenko

Open Denis in the network graph →
Filings
8
SEC Form D
Connections
51
co-filers
Capital
$205.0M
across filings
Active
May 2023
to Aug 2025

Most-connected co-filers (51)

Imelda Shine · Dublin, Ireland6 sharedEdna Allen · Dublin, Ireland6 sharedGeorge Manthos · EVERGREEN, CO4 sharedRhonda Hardy-Joel · STILWELL, KS4 sharedElliot Omanson · STILWELL, KS4 sharedChristian Lopez · New York, NY4 sharedBruno Pandolfi · London, United Kingdom2 sharedLeonardo De Andrade Linhares · Rio de Janeiro, Guernsey2 sharedAdam I. Gehrie · New York, NY2 sharedAnna Van Der Hurd · St. Louis, MO2 sharedLarry Kopald · St. Louis, MO2 sharedThomas Newmark · St. Louis, MO2 sharedHenry Rowlands · St. Louis, MO2 sharedTrent Mell · Toronto, Ontario, Canada2 sharedJack Wielebinski · St. Louis, MO2 sharedRogerio Rodrigues Estevinha Do Amaral Xavier · London, United Kingdom2 sharedSharran Srivatsaa · Irvine, CA2 sharedJonathan Roth · Miami, FL2 sharedDavid Zelinger · LAS VEGAS, NV2 sharedJunwei (Peter) Lu · RICHMOND, British Columbia, Canada2 sharedSusan Uthayakumar · Toronto, Ontario, Canada2 sharedMarty Rendall · Toronto, Ontario, Canada2 sharedJohn Pollesel · Toronto, Ontario, Canada2 sharedGiora Kaplan · St. Louis, MO2 shared

Recent filings (8)

Electra Battery Materials CorpNov 2025 · 31 co-filers$137.9MSequoia Venture Sub-Fund IIIAug 2025 · 10 co-filersSequoia Venture Sub-Fund IIIAug 2025 · 10 co-filersSequoia Venture Sub-Fund IIIAug 2025 · 10 co-filersSequoia Venture Sub-Fund IIIAug 2025 · 10 co-filersElectra Battery Materials CorpApr 2025 · 27 co-filers$6.0MSPX Seafire Fund SPC - SPX Seafire Fund Segregated Portfolio OneMay 2024 · 11 co-filersSoil In Formation, PBCMar 2024 · 20 co-filers$3.7MSPX Seafire Fund SPC - SPX Seafire Fund Segregated Portfolio OneMay 2023 · 11 co-filersSoil In Formation, PBCMay 2023 · 20 co-filers$3.5M

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