Investor · Cambridge, MA
Paul C. Fonteyne
Open Paul in the network graph →Filings
51
SEC Form D
Connections
162
co-filers
Capital
$109.5M
across filings
Active
Jun 2023
to Dec 2025
Most-connected co-filers (162)
Todd Woodhead · Scottsdale, AZ15 sharedTodd Terwilliger · Atlanta, GA12 sharedPieter Taselaar · GREENWICH, CT12 sharedThijs Hovers · GREENWICH, CT12 sharedDror Bezalel · Atlanta, GA12 sharedBrian J. Blackburn · Orlando, FL10 sharedGeorge H. Koshy · New York, NY8 sharedLucerne GenPar Fund, LLC · GREENWICH, CT8 sharedJared D. Levin · Richmond, VA8 sharedBarry G. Wohl · Cambridge, MA8 sharedMax D. Comess · Richmond, VA8 sharedMichael H. Trenk · New York, NY8 sharedKevin C. Lind · Cambridge, MA7 sharedStephen Bloch · MORRISVILLE, NC7 sharedTimothy P. Siegert · Hamden, CT6 sharedRobert Magee · San Antonio, TX6 sharedPeter A. Nitze · Seattle, WA6 sharedBradley A. Padden · Seattle, WA6 sharedIsaac C. Cheng · Cambridge, MA5 sharedDennis C. Molnar · Cambridge, MA5 sharedLawrence Miller · Newton, MA5 sharedFrancois C. Beaubien · Cambridge, MA5 sharedChris C. Dimitropoulos · Cambridge, MA5 sharedJoseph C. Avellone · Cambridge, MA5 shared
Recent filings (51)
Allyx Therapeutics, Inc.Mar 2026 · 6 co-filers$4.0MApnimed, Inc.Dec 2025 · 32 co-filers$35.0MApnimed, Inc.Dec 2025 · 32 co-filers$35.0MTriton Therapeutics, Inc.Oct 2025 · 7 co-filers$36.4MTriton Therapeutics, Inc.Oct 2025 · 7 co-filers$36.4MApnimed, Inc.Oct 2025 · 32 co-filers$35.0MApnimed, Inc.Oct 2025 · 32 co-filers$35.0MApnimed, Inc.Sep 2025 · 32 co-filers$23.0MApnimed, Inc.Sep 2025 · 32 co-filers$23.0MSavanna Special Situations GP Fund, L.P.Jun 2025 · 2 co-filersSavanna Special Situations GP Fund PIV Feeder, L.P.Jun 2025 · 2 co-filersApnimed, Inc.Apr 2025 · 29 co-filers$16.5MApnimed, Inc.Apr 2025 · 29 co-filers$16.5M1317 SGA QOZB, LLCFeb 2024 · 5 co-filers$10.5M1317 SGA QOZB, LLCFeb 2024 · 5 co-filers$9.0MLevco Belmont LLCJan 2024 · 7 co-filers$14.8MLucerne Nordic Fund, L.P.Dec 2023 · 7 co-filersLUCERNE CAPITAL OFFSHORE FUND LTDDec 2023 · 11 co-filersLucerne Capital Fund LPDec 2023 · 7 co-filersMLK & OTHELLO QOF, LLCNov 2023 · 5 co-filers$2.5MApnimed, Inc.Nov 2023 · 24 co-filers$37.5MApnimed, Inc.Nov 2023 · 24 co-filers$37.5MMLK & OTHELLO QOF, LLCAug 2023 · 5 co-filers$2.5MMLK & OTHELLO QOF, LLCJun 2023 · 5 co-filers$2.5MMLK & OTHELLO QOZB, LLCJun 2023 · 5 co-filers$17.5M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Paul in the interactive graph →