Investor · Tokyo, M0

Ralf Stoffels

Open Ralf in the network graph →

Filings

9

SEC Form D

Connections

113

co-filers

Capital

$45.5M

across filings

Active

Nov 2022

to Aug 2025

Most-connected co-filers (113)

Masaki Arai · Tokyo, M07 shared Katsuhiko Tsunetsugu · Tokyo, M05 shared Yasushi Yoshimoto · Tokyo, M05 shared Jeffrey Peck · Williston, VT3 shared John Sullivan · New York, NY3 shared Ronald Levy · MALIBU, CA3 shared Asuna P. Gilfoyle · New York, NY3 shared Daniel Izzo · Old Greenwich, CT3 shared Jozh Bibera · Salem, OR3 shared Frederick Myrick, Jr · Williston, VT3 shared Holly Ruxin · MALIBU, CA3 shared Robert Duggan · Palo Alto, CA3 shared Michael A. Liss · San Antonio, TX3 shared Anne M. Leadbetter · Grand Cayman, Cayman Islands3 shared Andrew Matthy · Williston, VT3 shared Claudia Meer · Williston, VT3 shared Stewart Martin · Williston, VT3 shared August J. Peterson · Austin, TX2 shared E. D. Bell · Greensboro, NC2 shared Sean Grant · NEW YORK, NY2 shared Howard A. Matlin · New York, NY2 shared Sameer Sethna · NEW YORK, NY2 shared Frank T. Nickell · New York, NY2 shared Martin Steyn · Grand Cayman, Cayman Islands2 shared

Recent filings (9)

Docuverus, Inc.Nov 2025 · 9 co-filers$500K ADVANTEST CORPAug 2025 · 100 co-filers ADVANTEST CORPAug 2025 · 100 co-filers Docuverus, Inc.Sep 2024 · 7 co-filers$1.9M ADVANTEST CORPSep 2024 · 97 co-filers$163.5M ADVANTEST CORPSep 2024 · 97 co-filers$163.5M ISUN, INC.Dec 2023 · 17 co-filers$631K ISUN, INC.Dec 2023 · 17 co-filers$3.0M Aventail Metric Co-Investment Fund, LPNov 2023 · 8 co-filers ISUN, INC.Nov 2022 · 19 co-filers$25.0M Aventail Metric Co-Investment Fund, LPNov 2022 · 8 co-filers$100.0M

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