PersonAuto-indexed · Unverified
Joseph Heinmiller
Newtown Square, US· Director, Executive Officer
Named on 4 public capital-raising filings across 2 companies. Compiled automatically from public SEC filings — not verified by this individual.
Companies
Filings (4)
GP Matrix Holdings, LLC raised $5.4M
GP Matrix Holdings, LLC· Director· Apr 16, 2026
GP Matrix Holdings, LLC raised $5.4M
GP Matrix Holdings, LLC· Executive Officer· Apr 16, 2026
Graham Partners VI, L.P. raised $1.8B
Graham Partners VI, L.P.· Executive Officer· Jul 12, 2024
Graham Partners VI, L.P. raised $1.0B
Graham Partners VI, L.P.· Executive Officer· Jan 16, 2024