Investor · London, United Kingdom
Sarah J. O'Neill
Open Sarah in the network graph →Filings
10
SEC Form D
Connections
39
co-filers
Capital
$29.8M
across filings
Active
Apr 2023
to Dec 2025
Most-connected co-filers (39)
MREP GP S.a r.l · Luxembourg, Luxembourg6 sharedCharles Roemers · Bigonville, Luxembourg, Luxembourg6 sharedBrianna Stoecklein · Sheridan, WY6 sharedThomas E. Martin · Fort Wayne, IN4 sharedDavid Thompson · Austin, TX4 sharedJohn A. Ackerley · Grand Cayman, Cayman Islands4 sharedSimon Marcotte · Vancouver, British Columbia, Canada4 sharedSanjay Yadav · FORT WAYNE, IN4 sharedJud Mackrill · FORT WAYNE, IN4 sharedMatthew Mcgirt · FORT WAYNE, IN4 sharedErin Heck · FORT WAYNE, IN4 sharedKimberly Mackrill · FORT WAYNE, IN4 sharedWilliam Randall · Vancouver, British Columbia, Canada4 sharedThomas Klocanas · MIAMI, FL4 sharedCarter Olles · Green Bay, WI4 sharedWilliam Toonen · Green Bay, WI4 sharedDavid Keough · Vancouver, British Columbia, Canada4 sharedGeneral Partner of the General Partner Charlesbank Equity Fund X GP, LLC · Boston, MA2 sharedAspect Capital Limited · London, United Kingdom2 sharedAspect Capital Limited · London, United Kingdom2 sharedCharlesbank Equity Fund X GP, Limited Partnership · Boston, MA2 sharedRosemary J. Reynolds · London, United Kingdom2 sharedKevin J. Carter · London, United Kingdom2 sharedFengate Fund V GP (International) Inc · Oakville, Ontario, Canada2 shared
Recent filings (10)
941 W Hamilton St, LLCMar 2026 · 1 co-filer$1.8MAspect UCITS Funds PLC - Aspect Diversified Trends FundDec 2025 · 15 co-filersAspect UCITS Funds PLC - Aspect Diversified Trends FundDec 2025 · 15 co-filersAspect UCITS Funds PLC - Aspect Diversified Trends FundAug 2025 · 15 co-filersAspect UCITS Funds PLC - Aspect Diversified Trends FundAug 2025 · 15 co-filersS. Bethlehem Portfolio 1, LLCApr 2025 · 2 co-filers$935K345 Bob Heath, LLCSep 2024 · 11 co-filers$6.5MMammoth Private Capital LLC - Health & Tech Fund Series 2May 2023 · 17 co-filers$40.0MMammoth Private Capital, LLC - Health & Tech Fund Series 1May 2023 · 17 co-filers$40.0MTriad HSVW 100 & 200, LLCMay 2023 · 11 co-filers$6.0MMammoth Private Capital, LLC - Health & Tech Fund Series 1Apr 2023 · 17 co-filers$40.0MMammoth Private Capital LLC - Health & Tech Fund Series 2Apr 2023 · 17 co-filers$40.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Sarah in the interactive graph →