Investor · New York, NY

William Libby

Open William in the network graph →

Filings

15

SEC Form D

Connections

47

co-filers

Capital

$120.2M

across filings

Active

Jun 2018

to Jan 2026

Most-connected co-filers (47)

William Libby · New York, NY7 shared Upper90 Capital Management, LP · New York, NY5 shared Upper90 Partners GP III, LLC · New York, NY4 shared Lydie Bini · Howald, Luxembourg3 shared Antonio A. Natale · Southfield, MI3 shared N. Pantheon Private Debt Gp S.Ar.L · Luxembourg, Luxembourg2 shared Logan Henderson · Atlanta, GA2 shared Hanna E. Duer · Luxembourg, Luxembourg2 shared Ryan Mcdevitt · BURLINGTON, VT2 shared Mark R. Baker · Bayport, MN2 shared Jeffrey H. Berson · Overland Park, KS2 shared Ann M. Yerger · Union, NJ2 shared Jeffrey A. Kirwan · Union, NJ2 shared Mara M. Sirhal · Union, NJ2 shared Derrick Land · New York, NY2 shared Paden G. Mckinney · Houston, TX2 shared Nancy Gagliano · Waltham, MA2 shared Mitch Mechigian · Tiburon, CA2 shared David Vaughan · Indianapolis, IN2 shared Jesse Weissburg · Austin, TX2 shared N. Pantheon Private Debt Gp S.Ar.L · Luxembourg, Luxembourg2 shared N. Pantheon Ventures (Uk) Llp · London, United Kingdom2 shared N. Pantheon Private Debt Gp S.Ar.L · Luxembourg, Luxembourg2 shared N. Pantheon Ventures (Uk) Llp · London, United Kingdom2 shared

Recent filings (15)

Upper90 Crusoe Loan II SPV LLCJun 2024 · 5 co-filers$20.9M Upper90 Fund III, LPJun 2023 · 6 co-filers Upper90 Fund III Parallel Master, LPApr 2023 · 6 co-filers Upper90 Fund III Feeder, LPApr 2023 · 6 co-filers PANTHEON PRIVATE DEBT PROGRAM SCSP SICAV-RAIF - PANTHEON COF CO-INVESTMENT IINov 2022 · 12 co-filers Upper90 Fund III, LPJul 2022 · 5 co-filers Upper90 Crusoe Equity IV SPV LLCApr 2022 · 3 co-filers$7.7M Benchmark Space Systems, Inc.Jan 2022 · 14 co-filers$8.8M One CC Software, Inc.Nov 2021 · 5 co-filers$4.1M PANTHEON PRIVATE DEBT PROGRAM SCSP SICAV-RAIF - PANTHEON COF CO-INVESTMENT IIOct 2021 · 12 co-filers Benchmark Space Systems, Inc.Oct 2021 · 14 co-filers$8.3M Upper90 Beacon Equity SPV LLCAug 2021 · 3 co-filers$9.2M Recom Trading Inc.Jul 2021 · 15 co-filers$35.0M Upper90 Fund, LPJun 2018 · 5 co-filers$75.0M

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