Ledger.
Investor · Campbell, CA

Jan Geldmacher

Open Jan in the network graph →
Filings
25
SEC Form D
Connections
95
co-filers
Capital
$48.2M
across filings
Active
Nov 2019
to Nov 2023

Most-connected co-filers (95)

Gordon Campbell · Campbell, CA10 sharedDonald Thompson · Chicago, IL9 sharedWalden Rhines · Campbell, CA8 sharedJack Crawford · Menlo Park, CA8 sharedScott Mercer · NAPA, CA8 sharedBrent F. Clark · Burlington, MA8 sharedDomicilium Capital Partners LLC · Charleston, SC8 sharedBrian R. Patch · Eugene, OR8 sharedRon Epstein · Campbell, CA8 sharedGary Martin · Sunnyvale, CA8 sharedLinfu Zhang · New York, NY8 sharedKarl R. Miller · Eugene, OR8 sharedJonathan F. Green · Burlington, MA8 sharedDomicilium Real Estate Fund II GP LLC · Autryville, NC8 sharedAndrew F. Hallowell · Burlington, MA8 sharedAndrew F. St Pierre · Burlington, MA8 sharedCheryl A. Ackerman · Indianapolis, IN7 sharedAlexander Fortmuller · Dallas, TX7 sharedRoman Sobachevskiy · Campbell, CA6 sharedCirrix Management Gp, Llc · Burlington, MA4 sharedMichael Kim · San Francisco, CA4 sharedCirrix Management Gp, Llc · Burlington, MA4 sharedLaurence Molke · Denver, CO3 sharedEric B. Davis · New York, NY3 shared

Recent filings (25)

3121 Emerson LLCDec 2025 · 5 co-filers$1.3MInfinadeck CorpOct 2025 · 9 co-filers$1.5MInfinadeck CorpOct 2025 · 9 co-filers$1.5MCornami, Inc.Aug 2025 · 30 co-filers$40.0MCornami, Inc.Aug 2025 · 30 co-filers$40.0MCornami, Inc.Feb 2025 · 30 co-filers$2.6MCornami, Inc.Feb 2025 · 30 co-filers$2.6M4642 Niagara LLCAug 2024 · 5 co-filers$1.0MCornami, Inc.Jul 2024 · 29 co-filers$15.0MCornami, Inc.Jul 2024 · 29 co-filers$15.0MCIRRIX CAPITAL LPNov 2023 · 13 co-filersCirrix Investments, LLCNov 2023 · 14 co-filers12 West Capital Fund Ltd.Oct 2023 · 9 co-filersCornami, Inc.Apr 2023 · 17 co-filers$20.0MCornami, Inc.Apr 2023 · 17 co-filers$20.0MCirrix Investments, LLCNov 2022 · 13 co-filersCIRRIX CAPITAL LPNov 2022 · 13 co-filers12 West Capital Fund Ltd.Oct 2022 · 7 co-filersBuilders ACLR LLCOct 2022 · 11 co-filers$11.0MBuilders Fund TM II LLCOct 2022 · 11 co-filers$8.0MCornami, Inc.Oct 2021 · 23 co-filers$78.4MCornami, Inc.Jun 2021 · 23 co-filers$705KCornami, Inc.May 2021 · 15 co-filers$278KCornami, Inc.May 2021 · 15 co-filers$278KCirrix Investments, LLCDec 2020 · 14 co-filers

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