Ledger.
Investor · Tempe, AZ

Neil O'Leary

Open Neil in the network graph →
Filings
26
SEC Form D
Connections
95
co-filers
Capital
$22.1M
across filings
Active
Nov 2020
to May 2025

Most-connected co-filers (95)

Terry Alford · TEMPE, AZ17 sharedIan Horvath · Tempe, AZ15 sharedEd Murrer · Tempe, AZ15 sharedGreg Anderson · St. Charles, IL10 sharedSvetoslav Vassilev · Beaverton, OR8 sharedCharles Runyan · Tempe, AZ8 sharedDale B. Outhous · Huntington, NY8 sharedMartin C. Bicknell · Leawood, KS6 sharedKevin Mckenzie · SAN FRANCISCO, CA6 sharedAndrew B. Weisman · Boston, MA5 sharedEmily Kirsch · Oakland, CA5 sharedLin Dai · Miami Lakes, FL5 sharedTracy Camp · Beaverton, OR5 sharedAndrew B. Mckeon · Huntington, NY5 sharedRobert P. Mcqueen · Chicago, IL5 sharedWilliam Morris · COLD SPRING HARBOR, NY4 sharedShawn O'Rourke · Spartanburg, SC4 sharedRichard R. Lindsey · Boston, MA3 sharedLauren K. Stack · New York, NY3 sharedMichael Leasure · Pottstown, PA3 sharedBrent W. Barkley · Wilmington, DE3 sharedAdam Butchy · Pittsburgh, PA3 sharedUtkars Jain · Pittsburgh, PA3 sharedThomas J. Zorich · Wilmington, DE3 shared

Recent filings (26)

Next Level Ventures Fund III, LLLPFeb 2026 · 4 co-filers$50.0MFusion Energy Solutions, Inc.Sep 2025 · 17 co-filers$60KFusion Energy Solutions, Inc.Sep 2025 · 17 co-filers$60KFusion Energy Solutions, Inc.Jul 2025 · 17 co-filers$5.0MFusion Energy Solutions, Inc.Jul 2025 · 17 co-filers$5.0MFusion Energy Solutions, Inc.Jun 2025 · 10 co-filers$130KFusion Energy Solutions, Inc.Jun 2025 · 10 co-filers$130KFusion Energy Solutions, Inc.May 2025 · 14 co-filers$12.0MFusion Energy Solutions, Inc.Apr 2025 · 14 co-filers$25KFusion Energy Solutions, Inc.Apr 2025 · 14 co-filers$2.1MNext Level Ventures Fund III, LLLPJan 2025 · 13 co-filers$50.0MFusion Energy Solutions, Inc.Oct 2024 · 5 co-filers$7.5MFusion Energy Solutions, Inc.Jan 2024 · 4 co-filers$3.3MLXG 2100 WLS INVESTORS, LLCMay 2023 · 2 co-filers$17.5MFusion Energy Solutions, Inc.May 2023 · 14 co-filers$13.3M2305 SOKOL INVESTORS, LLCFeb 2023 · 2 co-filers$3.8MCreighton AI Fund (Cayman) Ltd.Jan 2023 · 13 co-filersCreighton AI Fund LPJan 2023 · 10 co-filersHeart Input Output, Inc.Nov 2022 · 11 co-filers$2.0MFusion Energy Solutions, Inc.May 2022 · 17 co-filers$11.2MFusion Energy Solutions, Inc.May 2022 · 12 co-filers$3.0MFusion Energy Solutions, Inc.Jan 2022 · 14 co-filers$1.5MHeart Input Output, Inc.Nov 2021 · 11 co-filers$2.0MFusion Energy Solutions, Inc.Oct 2021 · 14 co-filers$200KTWILIO INCJul 2021 · 34 co-filers$378.2M

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