Investor · New York, NY
Mark Alexander
Open Mark in the network graph →Capital
$44.0M
across filings
Active
Jun 2021
to Oct 2025
Most-connected co-filers (88)
Jonathan Flint · Phoenix, AZ10 sharedJohn Heath · New York, NY8 sharedGregg Rubin · New York, NY8 sharedGrace Ray · New York, NY8 sharedHallbjorn Karlsson · New York, NY8 sharedSigurjon Rafnsson · New York, NY6 sharedRida Mourtada · CAMBRIDGE, MA5 sharedJohn M. Becker · Oakton, VA5 sharedJames Latorre · CAMBRIDGE, MA5 sharedBrant Wutzl · New York, NY5 sharedJoshua Lefkowitz · NEW YORK, NY5 sharedDavid Albertsson · New York, NY5 sharedDaniel Macaya · CAMBRIDGE, MA5 sharedYannick M. Goupil · Montreal, Quebec, Canada5 sharedAnthony Sciortino · New York, NY5 sharedMichael M. Hadley · New York, NY5 sharedCaleb V. Landon · Roseville, CA5 sharedGarth Schultheis · Durango, CO5 sharedNelson Joseph · NEW YORK, NY5 sharedJ. P. Haynes · Waterloo, Ontario, Canada5 sharedDmitry Kalichkin · Miami, FL5 sharedJustin Plouffe · NEW YORK, NY5 sharedElizabeth D. Corbin · Bozeman, MT5 sharedEric D. Jacobs · Bozeman, MT5 shared Recent filings (14)
Icelandic Provisions, Inc.Oct 2025 · 32 co-filers$1.7MIcelandic Provisions, Inc.May 2023 · 32 co-filers$20.0MIcelandic Provisions, Inc.Jan 2023 · 26 co-filers$11.5MAvadene Development LLCOct 2022 · 1 co-filer$5.3MAvadene Development LLCOct 2022 · 1 co-filer$5.3MIcelandic Provisions, Inc.Aug 2022 · 26 co-filers$8.5MIcelandic Provisions, Inc.Apr 2022 · 26 co-filers$5.0MIcelandic Provisions, Inc.Nov 2021 · 17 co-filers$10.6MIcelandic Provisions, Inc.Nov 2021 · 17 co-filers$10.6MTapcart Inc.Jul 2021 · 11 co-filers$46.9MTapcart Inc.Jun 2021 · 11 co-filers$43.0MCodeboxx Technology CorpJun 2021 · 17 co-filers$2.0MCodeboxx Technology CorpJun 2021 · 17 co-filers$2.0MIcelandic Provisions, Inc.Feb 2021 · 19 co-filers$3.5MIcelandic Provisions, Inc.Feb 2021 · 19 co-filers$3.5MIcelandic Provisions, Inc.Feb 2019 · 37 co-filers$4.0MIcelandic Provisions, Inc.Feb 2019 · 37 co-filers$4.0MEQUIPHON, INC.Oct 2009 · 1 co-filer$4.3M Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Mark in the interactive graph →