Ledger.
Investor · SEATTLE, WA

Brian Riordan

Open Brian in the network graph →
Filings
4
SEC Form D
Connections
3
co-filers
Capital
$28.4M
across filings
Active
Jun 2021
to Aug 2022

Most-connected co-filers (3)

Matthew Nordan · CAMBRIDGE, MA4 sharedRobin Langtry · SEATTLE, WA4 sharedKyle Teamey · Markle, IN2 shared

Recent filings (4)

AVALANCHE ENERGY DESIGNS, INC.Jan 2026 · 3 co-filers$29.2MAVALANCHE ENERGY DESIGNS, INC.Jan 2026 · 3 co-filers$20.0MAVALANCHE ENERGY DESIGNS, INC.Aug 2022 · 6 co-filers$40.0MAVALANCHE ENERGY DESIGNS, INC.Aug 2022 · 6 co-filers$40.0MAVALANCHE ENERGY DESIGNS, INC.Jun 2021 · 6 co-filers$5.1MAVALANCHE ENERGY DESIGNS, INC.Jun 2021 · 6 co-filers$5.1M

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