Investor · Andover, MA

Jeffrey W. Martini

Open Jeffrey in the network graph →

Filings

9

SEC Form D

Connections

45

co-filers

Capital

$1.7M

across filings

Active

Dec 2022

to Aug 2025

Most-connected co-filers (45)

William A. Finneran, Jr · Andover, MA9 shared Dawn L. Rich · Andover, MA7 shared Anne L. Jacques · Andover, MA5 shared Clarissa Steland · Luxembourg, Luxembourg3 shared Blue Vista Managers VI, LLC · Chicago, IL3 shared Mission BioCapital VI GP LLC · Cambridge, MA3 shared Maria Scherer · Chicago, IL3 shared Derek M. Hennecke · Raleigh, NC2 shared Misook Jung · Orange, CA2 shared Stephanie Weichsel · Brooklyn, NY2 shared Hoon Kim · Orange, CA2 shared Michael Davis · Decatur, GA2 shared Jay Wuellner · Carlsbad, CA2 shared David Payne · Atlanta, GA2 shared Hans Van Der Meulen · Charlotte, NC2 shared Tapan Patel · Atlanta, GA2 shared Dinesh Kumar · Oakland, CA2 shared Dushyant Chipalkatty · Oakland, CA2 shared Michael N. Flood · Toronto, Ontario, Canada2 shared Jeff N. Lucassen · Toronto, Ontario, Canada2 shared Jamie N. Storrow · Toronto, Ontario, Canada2 shared David N. Ross · Toronto, Ontario, Canada2 shared Stuart N. Waugh · Toronto, Ontario, Canada2 shared Jeffrey N. Pentland · Toronto, Ontario, Canada2 shared

Recent filings (9)

NextSense, Inc.Nov 2025 · 7 co-filers$19.3M VS Health Group, Inc.Aug 2025 · 11 co-filers$448K VS Health Group, Inc.Aug 2025 · 11 co-filers$1.1M VS Health Group, Inc.Aug 2025 · 11 co-filers$1.1M VS Health Group, Inc.Aug 2025 · 11 co-filers$448K NextSense, Inc.Apr 2024 · 5 co-filers$19.6M VS Health Group, Inc.Apr 2024 · 13 co-filers$240K VS Health Group, Inc.Apr 2024 · 13 co-filers$240K SeeDevice Inc.Sep 2023 · 8 co-filers$4.8M SeeDevice Inc.Dec 2022 · 10 co-filers$10.4M Northleaf Infrastructure Capital Partners IV US LPDec 2022 · 29 co-filers Northleaf Infrastructure Capital Partners IV QFPF LPDec 2022 · 26 co-filers

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