Investor · Dublin 2, Ireland

Fionan Breathnach

Open Fionan in the network graph →

Filings

23

SEC Form D

Connections

140

co-filers

Capital

$25.0M

across filings

Active

Jan 2023

to Aug 2025

Most-connected co-filers (140)

Michael G. Pugatch · Boston, MA14 shared Daniel Stahl · Miami, FL13 shared Nicholas Huber · Westport, CT13 shared Amir J. Golgiri · RICHMOND, VA11 shared David Langer · Tempe, AZ10 shared Joseph A. Lanasa Iii · New York, NY10 shared Brian Cox · Denver, CO10 shared Jeffrey Hinck · Denver, CO10 shared Tore Steen · Dallas, TX8 shared Carlos J. Rodriguez, Sr · Coral Gables, FL8 shared Lauren Sullivan · Denver, CO8 shared Matthew A'Hearn · San Francisco, CA8 shared Philip Koen · Denver, CO8 shared Mikyle Jessen · Mount Pleasaant, SC8 shared Justin Kaufenberg · Minneapolis, MN7 shared Brock Noland · Minneapolis, MN7 shared David W. Boral · NEW YORK, NY7 shared Joshua Friedman · Denver, CO7 shared Robert Hartog · Denver, CO7 shared Sean Ivery · Denver, CO7 shared Don Seymour · New York, NY6 shared Casey Ellis · San Francisco, CA6 shared Joel S. Marcus · Pasadena, CA6 shared Michael Zee · Santa Clara, CA6 shared

Recent filings (23)

DarioHealth Corp.Oct 2025 · 24 co-filers$17.5M Emerald Global Water Fund II, a sub-fund of Emerald Innovation Fund ILPAug 2025 · 26 co-filers Emerald Global Water Fund II, a sub-fund of Emerald Innovation Fund ILPAug 2025 · 26 co-filers Emerald Sustainable Packaging Innovation Fund, a sub-fund of Emerald Innovation Fund ILPJun 2025 · 29 co-filers Emerald Sustainable Packaging Innovation Fund, a sub-fund of Emerald Innovation Fund ILPJun 2025 · 29 co-filers Emerald Global Energy Transformation Fund (Ireland), a sub-fund of Emerald Innovation Fund ILPJun 2025 · 29 co-filers Emerald Industrial Innovation Fund (Ireland), a sub-fund of Emerald Innovation Fund ILPJun 2025 · 29 co-filers Emerald Global Energy Transformation Fund (Ireland), a sub-fund of Emerald Innovation Fund ILPJun 2025 · 29 co-filers Emerald Industrial Innovation Fund (Ireland), a sub-fund of Emerald Innovation Fund ILPJun 2025 · 29 co-filers STACK SJ HOLDINGS PARENT A REIT, LLCJan 2025 · 14 co-filers$125K STACK INFRASTRUCTURE USA III FOREIGN, LLCJan 2025 · 20 co-filers$125K STACK INNOVATION HOLDINGS REIT, LLCJan 2025 · 20 co-filers$125K STACK NVA HOLDINGS REIT, LLCJan 2025 · 18 co-filers$125K STACK DFW01C REIT, LLCJan 2025 · 14 co-filers$125K DarioHealth Corp.Jan 2025 · 26 co-filers$18.8M DarioHealth Corp.Jan 2025 · 26 co-filers$6.8M ALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2025 · 60 co-filers$1.3M ALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2025 · 60 co-filers$5.5M Stack Hayward Parcel Holdings, LLCJan 2024 · 19 co-filers$125K Stack AVD Parent Holdings REIT, LLCJan 2024 · 20 co-filers$125K SI ATL02A REIT, LLCJan 2024 · 20 co-filers$125K ALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2024 · 63 co-filers$1.3M ALEXANDRIA REAL ESTATE EQUITIES, INC.Jan 2024 · 63 co-filers$5.1M STACK Infrastructure USA III, LLCJan 2023 · 20 co-filers$125K STACK Portland Holdings REIT LLCJan 2023 · 20 co-filers$125K

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