Ledger.
Investor · Rotterdam, P7

Jan Brouwer

Open Jan in the network graph →
Filings
12
SEC Form D
Connections
49
co-filers
Capital
across filings
Active
Feb 2020
to Mar 2025

Most-connected co-filers (49)

Kurt Brendlinger · Venice, CA7 sharedHgi Kf95 Managing Co., LLC · NORFOLK, VA7 sharedBrandon J. Kanitz · Grand Rapids, MI7 sharedElizabeth Holmberg · Waltham, MA7 sharedZachary M. Sievers · Batavia, IL7 sharedJeffrey S. Mccormick · Waltham, MA7 sharedRobert J. Slingerland · Las Vegas, NV7 sharedEmily Ladd-Kravitz · Waltham, MA7 sharedBasil Athenson · Waltham, MA7 sharedCourtney Leimkuhler · New York, NY6 sharedLouis Paleta · Westlake, TX6 sharedWilliam Heiden · Waltham, MA6 sharedWerner Cautreels · Waltham, MA6 sharedGarry J. Macnicholas · Winnipeg, Manitoba, Canada5 sharedM. E. Crocker · New York, NY5 sharedChristine Currie · Dublin, OH5 sharedBalaji J. Swaminathan · Dublin, OH5 sharedGraham R. Bird · Winnipeg, Manitoba, Canada5 sharedL. B. Teague · Atlanta, GA4 sharedNorman Newton · Houston, TX4 sharedRon Robison · Waltham, MA4 sharedBrad W. Heming · Athens, GA3 sharedDavid K. Loeffel · Atlanta, GA3 sharedCharles L. Hansard · London, United Kingdom3 shared

Recent filings (12)

THIRD POLE, INC.Mar 2025 · 24 co-filers$30.0MTHIRD POLE, INC.Mar 2024 · 23 co-filers$10.0MTHIRD POLE, INC.Feb 2024 · 23 co-filersTHIRD POLE, INC.Feb 2023 · 25 co-filersJJJ Moore, Ltd.Feb 2023 · 10 co-filersJJJ Moore, Ltd.Feb 2023 · 10 co-filersTHIRD POLE, INC.Feb 2022 · 17 co-filersJJJ Moore, Ltd.Feb 2022 · 11 co-filersTHIRD POLE, INC.Feb 2021 · 19 co-filersJJJ Moore, Ltd.Feb 2021 · 11 co-filersEmerging Ventures Fund I, LPJan 2021 · 7 co-filers$2.8MEmerging Ventures Fund I, LPMar 2020 · 7 co-filers$1.0MTHIRD POLE, INC.Feb 2020 · 16 co-filers

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