Investor · Franklin, WI

Dean Douglas

Open Dean in the network graph →

Filings

9

SEC Form D

Connections

39

co-filers

Capital

—

across filings

Active

Apr 2023

to Dec 2025

Most-connected co-filers (39)

Steve Jackman · Franklin, WI7 shared William J. Stein · New York, NY6 shared Randall Brouckman · Franklin, WI6 shared Mike Abbott · Franklin, WI5 shared Iaroslav Prygara · Wilmington, DE3 shared Mark Iwashko · Wilmington, DE3 shared Daniyil Pasko · Wilmington, DE3 shared Thomas Perlich · Maynard, MA2 shared Kurt J. Uihlein · Maynard, MA2 shared Thomas Thaler · Santa Clara, CA2 shared Edward Ruppel · Santa Clara, CA2 shared Duncan Maitland · Santa Clara, CA2 shared Michael Henson · Santa Clara, CA2 shared Brett T. Berman · San Diego, CA2 shared James T. Schmidt · San Diego, CA2 shared Quyen T. Nguyen · San Diego, CA2 shared Brent Pope · LIBERTY LAKE, WA2 shared Shane Criddle · LIBERTY LAKE, WA2 shared Robb Horlacher · LIBERTY LAKE, WA2 shared Jean-Pierre T. Millon · San Diego, CA2 shared Clarence Philipneri · Franklin, WI2 shared Jeanne Usonis · Sarasota, FL2 shared Michael Beck · Sarasota, FL2 shared Steve Beck · Sarasota, FL2 shared

Recent filings (9)

Chevron Topco, L.P.Dec 2025 · 27 co-filers Chevron Topco, L.P.Dec 2025 · 27 co-filers Chevron Topco, L.P.Oct 2025 · 29 co-filers Chevron Topco, L.P.Oct 2025 · 29 co-filers Noffice, Inc.Sep 2025 · 8 co-filers Noffice, Inc.Jul 2025 · 8 co-filers Noffice, Inc.Jul 2025 · 8 co-filers Shape Memory Medical Inc.Feb 2024 · 11 co-filers$37.8M Shape Memory Medical Inc.Apr 2023 · 11 co-filers$6.3M SYMPLSOFT, INC.Apr 2023 · 8 co-filers$1.0M ACQUISITION SIMPLICITY, INC.Apr 2023 · 8 co-filers$1.0M

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