Investor · Menlo Park, CA

William A. Steenbergen

Open William in the network graph →

Filings

4

SEC Form D

Connections

4

co-filers

Capital

$75.0M

across filings

Active

May 2022

to Nov 2024

Most-connected co-filers (4)

William L. Ross · Menlo Park, CA4 shared Carlotta A. Siniscalco · Menlo Park, CA4 shared Varun A. Gupta · Menlo Park, CA3 shared Andre M. De Baubigny · Menlo Park, CA1 shared

Recent filings (4)

Federato Technologies, Inc.Nov 2025 · 7 co-filers$100.0M Federato Technologies, Inc.Nov 2025 · 7 co-filers$100.0M Federato Technologies, Inc.Nov 2024 · 4 co-filers$40.0M Federato Technologies, Inc.Jul 2023 · 3 co-filers$25.0M Federato Technologies, Inc.May 2022 · 2 co-filers$15.0M

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