Investor · Cambridge, MA

Peter K. Marschel

Open Peter in the network graph →

Filings

8

SEC Form D

Connections

38

co-filers

Capital

$2.2M

across filings

Active

Jun 2023

to Jul 2025

Most-connected co-filers (38)

Michael K. Lipp · Cambridge, MA6 shared Barbara K. Hibner · Cambridge, MA6 shared Frederick E. Pierce · Cambridge, MA6 shared Kevin M. Yamashita · Foster City, CA4 shared Mark A. Buffington · Chicago, IL4 shared James Sapirstein · Boca Raton, FL2 shared Terry Coelho · Boca Raton, FL2 shared Alyza Brevard-Rodriguez · Union, NJ2 shared Corey G. Jackson · Scotch Plains, NJ2 shared Candice G. Haigler · Union, NJ2 shared Alex Bellos · Brooklyn, NY2 shared Sarah J. Personette · Inwood, NY2 shared Adam J. Goetsch · Inwood, NY2 shared John J. Turner · Inwood, NY2 shared John J. Graham · Inwood, NY2 shared Paul Thompson · Novato, CA2 shared David Decaprio · Austin, TX2 shared Alastair M. Riddell · Brooklyn, NY2 shared Edward M. Borkowski · Brooklyn, NY2 shared Charles Casamento · Brooklyn, NY2 shared Sarah Romano · Boca Raton, FL2 shared Andrew Myers · SAN FRANCISCO, CA2 shared Wally Hansen · SAN FRANCISCO, CA2 shared Crosslayer Capital Fund Ii GP, LLC · SAN FRANCISCO, CA2 shared

Recent filings (8)

Firefly Neuroscience, Inc.Mar 2026 · 6 co-filers$20.3M Decoy Therapeutics, Inc.Jul 2025 · 11 co-filers$1.2M Decoy Therapeutics, Inc.Jul 2025 · 11 co-filers$1.2M FIREFLY NEUROSCIENCE, INC.Jun 2025 · 18 co-filers$2.0M Decoy Therapeutics, Inc.Apr 2025 · 11 co-filers$1.2M Decoy Therapeutics, Inc.Apr 2025 · 11 co-filers$1.2M Other Side Dispensary LLCFeb 2024 · 8 co-filers$300K First Wave BioPharma, Inc.Sep 2023 · 17 co-filers$1.5M First Wave BioPharma, Inc.Jun 2023 · 19 co-filers$431K Other Side Dispensary LLCJun 2023 · 8 co-filers$700K

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