PersonAuto-indexed · Unverified

JOHN C BACKUS JR

ARLINGTON, US· Director

Named on 34 public capital-raising filings across 31 companies. Compiled automatically from public SEC filings — not verified by this individual.

Companies

Filings (34)

PROOF IV GXAI LLC raised $420K
PROOF IV GXAI LLC· Director· Nov 13, 2025
Venture fund
PROOF IV HYHI LLC raised $928K
PROOF IV HYHI LLC· Director· Nov 13, 2025
Venture fund
PROOF III UMTI LLC raised $1.3M
PROOF III UMTI LLC· Director· Oct 9, 2025
Venture fund
PROOF III PAIL LLC raised $862K
PROOF III PAIL LLC· Director· Sep 25, 2025
Venture fund
PROOF IV CDI LLC raised $1.3M
PROOF IV CDI LLC· Director· Sep 25, 2025
Venture fund
PROOF Fund IV, LP raised $27.1M
PROOF Fund IV, LP· Director· Jul 2, 2025
Venture fund
PROOF III SHI LLC raised $446K
PROOF III SHI LLC· Director· Jul 2, 2025
Venture fund
PROOF III TGEI LLC raised $1.5M
PROOF III TGEI LLC· Director· Jul 2, 2025
Venture fund
PROOF SIDE IV, LP raised $561K
PROOF SIDE IV, LP· Director· Jul 2, 2025
Venture fund
PROOF III RVCI LLC raised $522K
PROOF III RVCI LLC· Director· Jun 17, 2025
Venture fund
PROOF III TBOI LLC raised $662K
PROOF III TBOI LLC· Director· May 9, 2025
Venture fund
PROOF II Oakhouse IB, LLC raised $707K
PROOF II Oakhouse IB, LLC· Director· Feb 28, 2025
Private equity fund
PROOF II Oakhouse IBQP, LLC raised $2.2M
PROOF II Oakhouse IBQP, LLC· Director· Feb 28, 2025
Venture fund
PROOF III UDSI LLC raised $929K
PROOF III UDSI LLC· Director· Feb 28, 2025
Venture fund
PROOF III KUE LLC raised $2.0M
PROOF III KUE LLC· Director· Dec 18, 2024
Venture fund
NLV PROOF II BI, LLC raised $1.0M
NLV PROOF II BI, LLC· Director· Dec 16, 2024
Venture fund
PROOF DPI3, LLC raised $1.8M
PROOF DPI3, LLC· Director· Nov 14, 2024
Venture fund
PROOF III KII, LLC raised $496K
PROOF III KII, LLC· Director· Nov 14, 2024
Venture fund
PROOF III HLI LLC raised $3.2M
PROOF III HLI LLC· Director· Oct 2, 2024
Venture fund
PROOF III LTMC LLC raised $706K
PROOF III LTMC LLC· Director· Sep 23, 2024
Venture fund
PROOF II RLH LLC raised $1.4M
PROOF II RLH LLC· Director· Aug 19, 2024
Venture fund
PROOF III CPIQ LLC raised $818K
PROOF III CPIQ LLC· Director· Aug 19, 2024
Venture fund
PROOF III JCI LLC raised $737K
PROOF III JCI LLC· Director· Aug 19, 2024
Venture fund
PROOF III ODI LLC raised $485K
PROOF III ODI LLC· Director· Jul 31, 2024
Venture fund
PROOF II RLH LLC raised $1.2M
PROOF II RLH LLC· Director· Jul 22, 2024
Venture fund
PROOF III UDSI LLC raised $1.5M
PROOF III UDSI LLC· Director· Jul 22, 2024
Venture fund
PROOF III TSI LLC raised $544K
PROOF III TSI LLC· Director· Jun 17, 2024
Venture fund
PROOF III ZCSI LLC raised $2.6M
PROOF III ZCSI LLC· Director· May 31, 2024
Venture fund
PROOF AVC2, LLC raised $644K
PROOF AVC2, LLC· Director· Apr 16, 2024
Venture fund
PROOF III C8QP LLC raised $634K
PROOF III C8QP LLC· Director· Apr 1, 2024
Venture fund
PROOF III HLI LLC raised $5.3M
PROOF III HLI LLC· Director· Mar 5, 2024
Venture fund
PROOF II Javelin CH, LLC raised $1.1M
PROOF II Javelin CH, LLC· Director· Jan 29, 2024
Venture fund
PROOF II Javelin MGI, LLC raised $566K
PROOF II Javelin MGI, LLC· Director· Jan 4, 2024
Venture fund
PROOF III ADGT LLC raised $676K
PROOF III ADGT LLC· Director· Jan 4, 2024
Venture fund