Ledger.
Investor · Ballybrit, Galway, Ireland

Barbara Oliveira

Open Barbara in the network graph →
Filings
14
SEC Form D
Connections
33
co-filers
Capital
$33.2M
across filings
Active
Jul 2022
to Nov 2025

Most-connected co-filers (33)

Aaron Hannon · Ballybrit, Galway, Ireland11 sharedAustin Walne · Ballybrit, Galway, Ireland10 sharedJiahao Yin · Causeway Bay, Hong Kong4 sharedHeide P. Heiden-Blunt · Causeway Bay, Hong Kong4 sharedTimothy Evans · Dublin, Ireland4 sharedTain Hsia · Dublin, Ireland4 sharedPeter O'Heeron · HOUSTON, TX4 sharedThomas P. Corry · Denver, CO4 sharedKit Kieling · Denver, CO4 sharedSteve Goodbarn · Denver, CO4 sharedKevin Krauth · Denver, CO4 sharedElder Granger · Denver, CO4 sharedMatthias Kleinz · Pittsburgh, PA4 sharedSaleem Elmasri · Tucson, AZ4 sharedPatricia I. Madaris · Tucson, AZ4 sharedNicholas Hemmerly · Tucson, AZ4 sharedJanine Aeroporos · Los Angeles, CA4 sharedVenkat Gottipati · Irving, TX4 sharedMarilyn Adler · Stamford, CT4 sharedBelltower Fund Group Ltd · Seattle, WA4 sharedElizabeth Karter · Stamford, CT4 sharedBelltower Fund Group Ltd · Seattle, WA3 sharedRussell S. Mollen · Evanston, IL3 sharedMichael Esposito · Redondo Beach, CA3 shared

Recent filings (14)

Luminate Medical Inc.Nov 2025 · 12 co-filers$17.5MLuminate Medical Inc.Nov 2025 · 12 co-filers$17.5MLIBERTY STAR URANIUM & METALS CORP.Sep 2025 · 13 co-filersStellar Growth Fund LPSep 2025 · 2 co-filersLuminate Medical Inc.Jan 2025 · 10 co-filers$2.5MLuminate Medical Inc.Jan 2025 · 10 co-filers$2.5MOrderly Health, Inc.Jun 2024 · 14 co-filers$3.0MLIBERTY STAR URANIUM & METALS CORP.May 2024 · 17 co-filersLIBERTY STAR URANIUM & METALS CORP.May 2024 · 17 co-filersLIBERTY STAR URANIUM & METALS CORP.May 2024 · 17 co-filersLuminate Medical Inc.May 2024 · 10 co-filers$18.0MLuminate Medical Inc.May 2024 · 10 co-filers$18.0MOrderly Health, Inc.Dec 2023 · 14 co-filers$4.0MStellar Growth Fund LPAug 2023 · 2 co-filersOrderly Health, Inc.Jan 2023 · 14 co-filers$2.5MStellar Growth Fund LPJul 2022 · 2 co-filersOrderly Health Inc.Jul 2022 · 14 co-filers$1.6M

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