Investor · Durham, NC
John Z. Mansfield
Open John in the network graph →Filings
21
SEC Form D
Connections
44
co-filers
Capital
$42.2M
across filings
Active
Dec 2022
to Aug 2025
Most-connected co-filers (44)
Harry N. Stebbings · London, United Kingdom19 sharedDhruv Patel · Durham, NC19 sharedDavid S. Lee · San Francisco, CA15 sharedHeather H. Brownlie · San Francisco, CA15 sharedMatthew Howard · Los Altos, CA15 sharedKeith Byers · Albion, CA15 sharedFrank S. Ghali · San Francisco, CA15 sharedWendy Wong-Tsang · Stamford, CT15 sharedKatie R. Marconi · Snoqualmie Pass, WA15 sharedScott A. Kislin · New York, NY15 sharedRajeev Shah · San Francisco, CA15 sharedDean A. Nelson · Atlanta, GA15 sharedMatthew J. Edmonds · New York, NY15 sharedDavie M. Baccei · San Francisco, CA15 sharedRobert C. Hubbell · TYSONS CORNER, VA15 sharedKimberly Thomas · Frisco, TX15 sharedMatt Bell · Seattle, WA15 sharedSamantha R. Brown · San Francisco, CA15 sharedJordan Park Group Llc · San Francisco, CA14 sharedJordan Park Group Llc · San Francisco, CA14 sharedMark Emerson · SALT LAKE CITY, UT13 sharedKate Kaminski · Scottsdale, AZ13 sharedCharles Dunlap · Phoenix, AZ5 sharedGeorge H. Lusch · San Francisco, CA5 shared
Recent filings (21)
Xanadu Bio, Inc.Aug 2025 · 10 co-filers$11.0MConductor Capital, LPJun 2025 · 10 co-filers$42.2MConductor Capital, LPJun 2025 · 10 co-filers$42.2MCBRE Bright Star Infra Co-Invest LPMay 2024 · 5 co-filersCBRE Bright Star Infra Co-Invest (US) LPMay 2024 · 5 co-filersConductor Capital, LPApr 2024 · 10 co-filers$35.0MConductor Capital, LPApr 2024 · 10 co-filers$35.0MJPAS - Semi Liquid Assets LLC - Emerging Markets SeriesJan 2024 · 22 co-filersJPAS - Semi Liquid Assets LLC - Strategic Equity Partners SeriesDec 2023 · 22 co-filersJPAS - Credit-A S.P.May 2023 · 25 co-filersJPAS - Semi Liquid Assets LLC - Credit SeriesMay 2023 · 22 co-filersJPAS - Emerging Markets-A S.P.Apr 2023 · 25 co-filersJPAS - Illiquid Assets LLC - Impact 2022 SeriesMar 2023 · 22 co-filersJPAS - Impact 2022-A S.P.Mar 2023 · 25 co-filersJPAS - Private Equity 2022-A S.P.Mar 2023 · 25 co-filersJPAS - Illiquid Assets LLC - Private Equity 2022 SeriesMar 2023 · 22 co-filersJPAS - Semi Liquid Assets LLC - Real Assets SeriesFeb 2023 · 22 co-filersJPAS - Semi Liquid Assets LLC - Real Assets-A SeriesFeb 2023 · 22 co-filersJPAS - Semi Liquid Assets LLC - Emerging Markets SeriesJan 2023 · 22 co-filersXanadu Bio, Inc.Dec 2022 · 8 co-filers$30.0MJPAS - Illiquid Assets LLC - Venture Capital 2022 SeriesDec 2022 · 22 co-filersJPAS - Venture Capital 2022-A S.P.Dec 2022 · 25 co-filersJPAS - Semi Liquid Assets LLC - Strategic Equity Partners SeriesDec 2022 · 22 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →