Investor · REDWOOD CITY, CA

Mark J. Whitson

Open Mark in the network graph →

Filings

17

SEC Form D

Connections

56

co-filers

Capital

$16.7M

across filings

Active

Oct 2023

to Oct 2024

Most-connected co-filers (56)

Kirk R. Samuelson · REDWOOD CITY, CA11 shared Derek J. Glanvill · REDWOOD CITY, CA11 shared Eric R. Lamb · REDWOOD CITY, CA6 shared Brittany Bagley · Goleta, CA6 shared Shelley A. Thunen · Pleasanton, CA6 shared George Pfeffer · REDWOOD CITY, CA6 shared Eiji J. Yatagawa · Goleta, CA6 shared Juliet R. Rogers · REDWOOD CITY, CA6 shared Tiegeng L. Ren · Boston, MA6 shared Angela J. Floyd · REDWOOD CITY, CA6 shared Peter A. Salvati · REDWOOD CITY, CA6 shared Ronald J. Davidowski · REDWOOD CITY, CA6 shared Kyle Welborn · St. Louis, MO5 shared Nicola Downes · San Mateo, CA5 shared David Whittle · North Vancouver, British Columbia, Canada5 shared Edward E. Mahoney · Langley, British Columbia, Canada5 shared Patrick J. Crutcher · Atlanta, GA5 shared Steven Krause · Langley, British Columbia, Canada5 shared Christopher E. Herald · Langley, British Columbia, Canada5 shared Grant E. Pothast · Greenwich, CT5 shared James Silverman · Bethesda, MD5 shared James Hesketh · Langley, British Columbia, Canada5 shared Agustin Andrade · BOSTON, MA5 shared Korey L. Robinson-Bey · TALLAHASSEE, FL5 shared

Recent filings (17)

AIQ Global, Inc.Mar 2026 · 6 co-filers$3.0M Viva Gold Corp.Jan 2026 · 6 co-filers$1.8M AIQ Global, Inc.Jan 2026 · 6 co-filers$2.5M DPR CONSTRUCTION, INC.Oct 2025 · 26 co-filers$4.4M DPR CONSTRUCTION, INC.Oct 2025 · 26 co-filers$4.8M DPR CONSTRUCTION, INC.Oct 2025 · 26 co-filers$4.4M DPR CONSTRUCTION, INC.Oct 2025 · 26 co-filers$4.8M AIQ Global, Inc.Aug 2025 · 20 co-filers$1.5M Viva Gold Corp.Apr 2025 · 20 co-filers$165K DPR CONSTRUCTION, INC.Oct 2024 · 9 co-filers$2.6M DPR CONSTRUCTION, INC.Oct 2024 · 9 co-filers$4.4M Viva Gold Corp.Aug 2024 · 20 co-filers$38K Viva Gold Corp.Jul 2024 · 20 co-filers$348K Viva Gold Corp.Jan 2024 · 20 co-filers$800K DPR CONSTRUCTION, INC.Oct 2023 · 8 co-filers$4.9M DPR CONSTRUCTION, INC.Oct 2023 · 8 co-filers$4.8M Matrix Denali LPSep 2023 · 11 co-filers$10.4M Matrix Denali LPSep 2023 · 11 co-filers$10.4M Viva Gold Corp.Apr 2023 · 16 co-filers$1.3M

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