Investor · RESTON, VA
John C. Backus Jr
Open John in the network graph →Filings
58
SEC Form D
Connections
133
co-filers
Capital
$5.1M
across filings
Active
Sep 2019
to Jan 2023
Most-connected co-filers (133)
Thanasis F. Delistathis · ARLINGTON, VA33 sharedPROOF Management, LLC · RESTON, VA28 sharedJohn C. Backus · ARLINGTON, VA25 sharedJennifer A. Schretter · ARLINGTON, VA17 sharedJohn F. Burke · RESTON, VA13 sharedJoanne Casey · New York, NY10 sharedShlafman T. Vladimir · San Francisco, CA10 sharedKirk L. Mclean · New York, NY10 sharedJason A. Carss · New York, NY10 sharedStephanie A. Singer · Salt Lake City, UT7 sharedNikunj Bajaj · San Francisco, CA7 sharedShawn J. Ellis · CENTENNIAL, CO6 sharedBryan A. Ciambella · ARLINGTON, VA6 sharedProof GP, LLC · RESTON, VA5 sharedAnnika Holte · Portland, OR4 sharedKKR Associates Infrastructure V ESC SBS GP LLC · New York, NY4 sharedPeter Unanue · Maynard, MA4 sharedShane Cooke · Boston, MA3 sharedGuy L. Fish · Boston, MA3 sharedEvan Butler · Boston, MA3 sharedNigel D. Andrews · New York, NY3 sharedJohn G. Nestor · New York, NY3 sharedJoshua Lefkowitz · NEW YORK, NY3 sharedKerem Aksoy · New York, NY3 shared
Recent filings (58)
PROOF III UMTI LLCOct 2025 · 6 co-filers$1.3MKKR Global Infrastructure Investors V SBS L.P.Sep 2025 · 7 co-filersKKR Global Infrastructure Investors V ESC (Unlev) L.P.Sep 2025 · 7 co-filersKKR Global Infrastructure Investors V ESC (Lev) L.P.Sep 2025 · 7 co-filersKKR Global Infrastructure Investors V SBS (QP) L.P.Sep 2025 · 7 co-filersPROOF III SHI LLCJul 2025 · 6 co-filers$446KKKR Global Climate Transition Fund (USD) SCSpJun 2025 · 12 co-filersKKR Global Climate Transition Fund (EUR) SCSpJun 2025 · 12 co-filersKKR SPARK II INVESTORS L.P.May 2025 · 11 co-filersKKR SPARK II PRIVATE INVESTORS L.P.May 2025 · 11 co-filersKKR SPARK II SBS L.P.May 2025 · 7 co-filersPROOF III TBOI LLCMay 2025 · 6 co-filers$662KKKR Global Climate Fund (USD) SCSpMar 2025 · 13 co-filersPROOF III UDSI LLCFeb 2025 · 10 co-filers$929KPROOF II Oakhouse IBQP, LLCFeb 2025 · 9 co-filers$2.2MPROOF II Oakhouse IB, LLCFeb 2025 · 9 co-filers$707KPROOF DPI3, LLCNov 2024 · 7 co-filers$1.8MPROOF III HLI LLCOct 2024 · 8 co-filers$3.2MPROOF II RLH LLCAug 2024 · 8 co-filers$1.4MPROOF III JCI LLCAug 2024 · 7 co-filers$737KPROOF III CPIQ LLCAug 2024 · 7 co-filers$818KPROOF III ODI LLCJul 2024 · 7 co-filers$485KPROOF II RLH LLCJul 2024 · 8 co-filers$1.2MPROOF III UDSI LLCJul 2024 · 8 co-filers$1.5MPROOF III ZCSI LLCMay 2024 · 10 co-filers$2.6M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See John in the interactive graph →