Investor · Somerville, MA

Roger Nielsen

Open Roger in the network graph →

Filings

2

SEC Form D

Connections

5

co-filers

Capital

$12.0M

across filings

Active

Apr 2022

to Mar 2026

Most-connected co-filers (5)

Leaf Jiang · BOSTON, MA2 shared Greg Papadopoulos · SAN FRANCISCO, CA2 shared Carsten Boers · Cambridge, MA2 shared Brad Rosen · Boston, MA1 shared Piotr Swierczynski · Concord, MA1 shared

Recent filings (2)

NODAR Inc.Mar 2026 · 4 co-filers$1.0M NODAR Inc.Apr 2022 · 9 co-filers$12.0M NODAR Inc.Apr 2022 · 9 co-filers$12.0M

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