Ledger.
Investor · La Jolla, CA

Brian Slingsby, M.D., Ph.D., M.P.H

Open Brian in the network graph →
Filings
11
SEC Form D
Connections
50
co-filers
Capital
$29.1M
across filings
Active
Aug 2021
to Jul 2025

Most-connected co-filers (50)

Peyman Rashidfarokhi · Indianapolis, IN9 sharedJenny Chan · New York, NY7 sharedChristopher Leslie · New York, NY7 sharedRick R. Parks · Waterloo, IL7 sharedKarl N. Kuchel · New York, NY7 sharedJared T. Nobbe · Waterloo, IL7 sharedAllan Apoj · Mexico City, O57 sharedJohn Kim · New York, NY7 sharedJames Mchugh · Austin, TX7 sharedDavid Fass · New York, NY7 sharedMary B. O'Leary · Waterloo, IL7 sharedDaniel C. Nester · Waterloo, IL7 sharedL. L. Eggemeyer · Waterloo, IL6 sharedRyan Pfenninger · Indianapolis, IN6 sharedMacquarie Infrastructure Partners Inc · New York, NY5 sharedMacquarie Infrastructure Partners Inc · New York, NY5 sharedMacquarie Infrastructure Partners Inc · New York, NY5 sharedJered Sturm · Cincinnati, OH4 sharedEd Hurwitz · Cambridge, MA4 sharedCharles H. Glorioso · New York, NY4 sharedMacquarie Infrastructure Partners Vi Gp, Llc · New York, NY3 sharedMacquarie Infrastructure Partners Vi Gp, Llc · New York, NY3 sharedMacquarie Infrastructure Partners Vi Gp, Llc · New York, NY3 sharedJonathon N. Laurie · New York, NY2 shared

Recent filings (11)

Arialys Therapeutics, Inc.Jul 2025 · 12 co-filers$24.8MMIP VI Tidal Waste & Recycling, L.P.Nov 2023 · 23 co-filersAligned Co-Invest Aggregator, L.P.Aug 2023 · 22 co-filersMIP VI Skipjack Partners, L.P.Aug 2023 · 23 co-filersMIP V RF Partners, L.P.Aug 2023 · 22 co-filersMIP VI Skipjack Partners, L.P.Jul 2023 · 18 co-filersArialys Therapeutics, Inc.Dec 2022 · 10 co-filers$55.0MMIP V Onion Holdings, L.P.Nov 2022 · 19 co-filersOn Track Technologies IncSep 2022 · 8 co-filers$1.5MMIP V RF Partners, L.P.Aug 2021 · 24 co-filersOn Track Technologies IncAug 2021 · 8 co-filers$1.8M

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