Investor · Woburn, MA

Eugene F. Leffler, Iii

Open Eugene in the network graph →

Filings

3

SEC Form D

Connections

6

co-filers

Capital

$23.2M

across filings

Active

Mar 2024

to Jul 2025

Most-connected co-filers (6)

John J. Borer Iii · Woburn, MA3 shared Heikki J. Lanckriet · Woburn, MA3 shared Kevin D. Weber · Woburn, MA3 shared Beth J. Hoffman · Woburn, MA3 shared Hermann J. Luebbert · Woburn, MA3 shared John L. Mitchell · WOBURN, MA1 shared

Recent filings (3)

Biofrontera Inc.Jul 2025 · 5 co-filers$11.0M Biofrontera Inc.Dec 2024 · 6 co-filers$4.2M Biofrontera Inc.Mar 2024 · 5 co-filers$8.0M

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