Investor · Cambridge, MA

Matthew Schissler

Open Matthew in the network graph →

Filings

7

SEC Form D

Connections

25

co-filers

Capital

$1

across filings

Active

Nov 2025

to Nov 2025

Most-connected co-filers (25)

Barry G. Coggins · Pikesville, MD4 shared Robb N. Goetz · Pikesville, MD4 shared Peter Wanner · TORONTO, Ontario, Canada2 shared Patrick Tatera · Golden, CO2 shared Brendan Driscoll · New York, NY2 shared Sarfraz Hajee · Cambridge, MA2 shared Mark Grober · Cambridge, MA2 shared Daniel Wettreich · Toronto, Ontario, Canada2 shared Scott F. White · Toronto, Ontario, Canada2 shared Gregory L. Ridderbusch · Bismarck, ND2 shared David J. Saggau · Maple Grove, MN2 shared Larry L. Schmid · Maple Grove, MN2 shared Eric J. Olsen · Maple Grove, MN2 shared John T. Antoniades · Pikesville, MD2 shared Jeffrey S. Woolford · Pikesville, MD2 shared M. L. Koldyke · Chicago, IL2 shared N. Harbour Island Opportunity Fund Gp Llc · Scottsdale, AZ1 shared John R. Brodie · Phoenix, AZ1 shared Christopher Bradbrook · Oakville, Ontario, Canada1 shared Joseph Vicente · Las Vegas, NV1 shared Philip Martin · Vancouver, British Columbia, Canada1 shared John J. Berkeridge · RISING SUN, MD1 shared Jonathan F. Irwin · SEVERN, MD1 shared N. Harbour Island Capital Management Llc · Scottsdale, AZ1 shared

Recent filings (7)

Harbour Island Opportunity Fund, LPMar 2026 · 4 co-filers IIOT-OXYS, Inc.Nov 2025 · 9 co-filers$1 IIOT-OXYS, Inc.Nov 2025 · 9 co-filers$1 MidWest AgEnergy Group, LLCNov 2013 · 7 co-filers$70.0M Parallax Enterprises, LLCMar 2013 · 9 co-filers$1.0M Parallax Enterprises, LLCFeb 2013 · 9 co-filers$1.0M MidWest AgEnergy Group, LLCNov 2012 · 7 co-filers$70.0M Frozen Food Gift Group, IncJun 2010 · 3 co-filers

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