Ledger.
Investor · Los Angeles, CA

Johannes L. Czernin

Open Johannes in the network graph →
Filings
26
SEC Form D
Connections
110
co-filers
Capital
$5.7M
across filings
Active
Jan 2015
to Feb 2026

Most-connected co-filers (110)

Jean L. Dekernion · Los Angeles, CA19 sharedCarl W. Mckinzie · Los Angeles, CA12 sharedAvitah Capital LLP · London, United Kingdom12 sharedNick J. Gaze · Grand Cayman, Cayman Islands11 sharedScott P. Lennon · Grand Cayman, Cayman Islands11 sharedEric Maaske · Kearney, NE11 sharedRobert H. Thomas · George Town, Grand Cayman, Cayman Islands11 sharedPernix Capital, LLC · Kearney, NE11 sharedNei-Kuan P. Chia · Boston, MA10 sharedChristopher Young · Lexington, KY9 sharedCaius L. Radu · Los Angeles, CA8 sharedLouis L. Gonda · Beverly Hills, CA8 sharedMichael E. Phelps · Encino, CA6 sharedMark Lofthouse · VANCOUVER, British Columbia, Canada4 sharedJames Wittenberg · Chicago, IL4 sharedAjit E. Singh · East Palo Alto, CA4 sharedDouglas D. Armstrong · BOCA RATON, FL4 sharedBrandon Kashfian · Chicago, IL4 sharedStephen O'Sullivan · Chicago, IL4 sharedRoy Doumani · Los Angeles, CA4 sharedBrendan H. Green · Chicago, IL4 sharedSandra Wong · VANCOUVER, British Columbia, Canada3 sharedPaul Antoniazzi · VANCOUVER, British Columbia, Canada3 sharedJohn Flavin · Lisle, IL3 shared

Recent filings (26)

Avitah Energy Fund LtdFeb 2026 · 3 co-filersAvitah Energy Fund LtdFeb 2025 · 10 co-filersAvitah Energy Fund LtdFeb 2024 · 10 co-filersAvitah Energy Fund LtdFeb 2023 · 10 co-filersAvitah Energy Fund LtdFeb 2022 · 10 co-filersAvitah Energy Fund LtdFeb 2021 · 10 co-filersAvitah Energy Fund LtdFeb 2020 · 10 co-filersAvitah Energy Fund LtdFeb 2019 · 10 co-filersAvitah Energy Fund LtdFeb 2018 · 10 co-filersSOFIE BIOSCIENCES, INC.Jun 2017 · 31 co-filers$16.8MAvitah Energy Fund LtdFeb 2017 · 10 co-filersAltaThera Pharmaceuticals, LLCNov 2016 · 16 co-filers$1.0MTrethera CorpOct 2016 · 21 co-filers$20.0MTrethera CorpOct 2016 · 21 co-filers$20.0MSOFIE BIOSCIENCES, INC.Jun 2016 · 26 co-filers$4.0MTrethera CorpFeb 2016 · 17 co-filers$10.0MTrethera CorpFeb 2016 · 17 co-filers$10.0MAvitah Energy Fund LtdFeb 2016 · 10 co-filersPicwell, Inc.Dec 2015 · 22 co-filers$3.0MAltaThera Pharmaceuticals, LLCJul 2015 · 17 co-filers$1.0MTriangle Therapeutics Inc.Jul 2015 · 13 co-filers$6.0MAuto Cubiertas de Mexico, SA de CVJul 2015 · 11 co-filers$83KCovercraft Industries, LLCJul 2015 · 9 co-filers$19.0MPicwell, Inc.Jul 2015 · 20 co-filers$4.0MTriangle Therapeutics Inc.Apr 2015 · 13 co-filers$4.0M

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