Investor · NEW YORK, NY
Jonathan Neiss
Open Jonathan in the network graph →Filings
29
SEC Form D
Connections
68
co-filers
Capital
$1.6B
across filings
Active
Dec 2015
to Jun 2025
Most-connected co-filers (68)
Seth Lax · NEW YORK, NY22 sharedDonald E. Conrad · Islandia, NY11 sharedAaron Katz · New York, NY11 sharedCampbell B. Lanier · VANCOUVER, British Columbia, Canada10 sharedKevin B. Falk · VANCOUVER, British Columbia, Canada10 sharedRobert J. Moser · Saratoga Springs, NY10 sharedRichard J. Belsky · Las Vegas, NV10 sharedCapital Management, Inc. Conrad · Islandia, NY9 sharedHoward Shams · New York, NY7 sharedDevesh E. Saksena · New York, NY7 sharedLeslie E. Ross · New York, NY7 sharedDavid R. Meuse · Columbus, OH7 sharedBrian E. Woldow · New York, NY7 sharedLinda R. Lehmkuhl · Worthington, OH6 sharedDavid R. Kergosien · Worthington, OH6 sharedStephen R. Ley · Worthington, OH6 sharedEric R. Schertel · Worthington, OH6 sharedPeter G. Davies · Columbus, OH6 sharedMatthew M. Ebbel · San Francisco, CA6 sharedS. Andrew M. Robertson · Lafayette, LA5 sharedJody Flaws · Austin, TX5 sharedDavid P. Madden · Cambridge, MA4 sharedRick P. Lundberg · Cambridge, MA4 sharedPawel Gierynski · Warsaw, R94 shared
Recent filings (29)
J.H. Lane Select Opportunities Fund I, LPNov 2025 · 1 co-filerJ.H. Lane Select Opportunities Offshore Fund I, LPNov 2025 · 1 co-filerJ.H. Lane Partners Fund, LPJun 2025 · 5 co-filersJ.H. Lane Select Opportunities Offshore Fund I, LPNov 2024 · 2 co-filersJ.H. Lane Select Opportunities Fund I, LPNov 2024 · 2 co-filersJ.H. Lane Partners Fund, LPMay 2024 · 5 co-filersJ.H. Lane Select Opportunities Offshore Fund I, LPNov 2023 · 1 co-filerJ.H. Lane Select Opportunities Fund I, LPNov 2023 · 1 co-filerJ.H. Lane Partners Fund, LPMay 2023 · 5 co-filersJ.H. Lane Select Opportunities Offshore Fund I, LPNov 2022 · 1 co-filerJ.H. Lane Select Opportunities Fund I, LPNov 2022 · 1 co-filerJ.H. Lane Partners Fund, LPMay 2022 · 5 co-filersJ.H. Lane Partners Fund, LPMay 2021 · 5 co-filersJ.H. Lane Partners Fund, LPMay 2020 · 5 co-filersNavitor Pharmaceuticals, Inc.May 2020 · 27 co-filers$20.2MJ.H. Lane Partners Fund, LPMay 2019 · 5 co-filersNavitor Pharmaceuticals, Inc.Jan 2019 · 29 co-filers$11.3MJ.H. Lane Partners Fund, LPMay 2018 · 5 co-filersNavitor Pharmaceuticals, Inc.Mar 2018 · 27 co-filers$25.0MMedVet Associates, LLCJan 2018 · 20 co-filers$250KMedVet Associates, LLCOct 2017 · 20 co-filers$450KMedVet Associates, LLCSep 2017 · 12 co-filers$475KMedVet Associates, LLCMay 2017 · 20 co-filers$100KJ.H. Lane Partners Fund, LPMay 2017 · 5 co-filersMedVet Associates, LLCApr 2017 · 20 co-filers$2.9M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jonathan in the interactive graph →