Investor · ETOBICOKE, Ontario, Canada

Ernest F. Mast

Open Ernest in the network graph →

Filings

15

SEC Form D

Connections

25

co-filers

Capital

$376K

across filings

Active

Jun 2023

to Jan 2026

Most-connected co-filers (25)

Sandra Wong · VANCOUVER, British Columbia, Canada6 shared Alistair Waddell · VANCOUVER, British Columbia, Canada4 shared Jose F. Da Costa · VANCOUVER, British Columbia, Canada4 shared Jeffrey Wilson · VANCOUVER, British Columbia, Canada4 shared Brett Sagan · Claymont, DE4 shared Align Ventures Special Opportunity GP Spv I, LLC · MIAMI, FL4 shared Jai Krishnamurthy · Fremont, CA4 shared Ernest Mast · Vancouver, British Columbia, Canada4 shared Tru Arrow Management, LP · New York, NY4 shared Tero R. Kosonen · VANCOUVER, British Columbia, Canada4 shared Nadir Noorani · Matthews, NC4 shared Anup Desai · Matthews, NC4 shared Tiago Luchini · Palo Alto, CA3 shared Matthew J. Skurbe · New York, NY3 shared Tucker J. Bone · St Petersburg, FL3 shared Patrick Ip · Palo Alto, CA3 shared Joseph J. Castagnola · Pleasant Hill, CA2 shared Pete Gonzalez · Denver, CO2 shared Richard F. Mcnell · Concord, CA2 shared Samuel F. Mcnell · Concord, CA2 shared Christopher R. Brown · Ogden, UT2 shared Michael L. Caroselli · Alva, FL2 shared Joseph Temple · Leesburg, VA1 shared Luke Bone · Aurora, CO1 shared

Recent filings (15)

AF MVB Fund, LLCJan 2026 · 7 co-filers$8.5M AF MVB Fund, LLCJun 2025 · 17 co-filers$9.0M AF MVB Fund, LLCJun 2025 · 17 co-filers$9.0M FINEX METALS LTD.Apr 2025 · 17 co-filers$4K FINEX METALS LTD.Apr 2025 · 17 co-filers$339K FINEX METALS LTD.Apr 2025 · 17 co-filers$23K FINEX METALS LTD.Apr 2025 · 17 co-filers$11K

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