Investor · VANCOUVER, British Columbia, Canada

Michael Sieffert

Open Michael in the network graph →

Filings

9

SEC Form D

Connections

61

co-filers

Capital

$3.9M

across filings

Active

Jan 2018

to Nov 2025

Most-connected co-filers (61)

Malcolm Clay · VANCOUVER, British Columbia, Canada9 shared Greg H. Hillman · Boerne, TX5 shared Brett Seawell · New York, NY5 shared John Giamatteo · SANTA CLARA, CA5 shared Robert I. Usdan · New York, NY5 shared Khalid Iton · Grand Cayman, Cayman Islands5 shared Wendell Smith · Ashburn, VA5 shared James Chervak · New York, NY5 shared Hassan Ali · Ashburn, VA5 shared Darren Huber · Irvine, CA5 shared Chris Schutrop · Chanhassen, MN5 shared Anthony Belfiore · Emeryville, CA5 shared Eric W. Spencer · Miami, FL5 shared Gpe Ix GP S.A R.L · Luxembourg, Luxembourg4 shared Tim Millikin · SANTA CLARA, CA3 shared Chris Min · SANTA CLARA, CA3 shared Michael Berry · SANTA CLARA, CA3 shared Seth J. Boro · SAN FRANCISCO, CA3 shared Christopher Young · SANTA CLARA, CA3 shared Jon G. Winkelried · Fort Worth, TX3 shared Mark Achtemichuk · VANCOUVER, British Columbia, Canada2 shared Johnson Lau · Buffalo, NY2 shared Bennett J. Rosenthal · Los Angeles, CA2 shared Tom Rump · Chapel Hill, NC2 shared

Recent filings (9)

GREENPOWER MOTOR Co INC.Nov 2025 · 20 co-filers$404K Foundation Technology Worldwide LLCJul 2019 · 23 co-filers GREENPOWER MOTOR Co INC.May 2019 · 16 co-filers$3.5M Foundation Technology Worldwide LLCApr 2019 · 32 co-filers Foundation Technology Worldwide LLCSep 2018 · 13 co-filers Foundation Technology Worldwide LLCMay 2018 · 23 co-filers Mesur.io, Inc.Apr 2018 · 8 co-filers$750K Foundation Technology Worldwide LLCJan 2018 · 25 co-filers Mesur.io, Inc.Jan 2018 · 8 co-filers$500K

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