Investor · London, United Kingdom

Ron Zwanziger

Open Ron in the network graph →

Filings

68

SEC Form D

Connections

417

co-filers

Capital

$806.9M

across filings

Active

Feb 2011

to Dec 2020

Most-connected co-filers (417)

Veronique Ameye · London, United Kingdom15 shared Nigel Lindner · London, United Kingdom14 shared David Walton · London, United Kingdom13 shared Jerry Mcaleer · London, United Kingdom11 shared David Scott · London, United Kingdom10 shared Jerome Mcaleer · Boston, MA10 shared Peter Welch · London, United Kingdom9 shared German Nunez · Broomfield, CO9 shared Bryan Grulke · Englewood, CO9 shared James R. Tobin · Waltham, MA9 shared Krasnodar A. Ivancev · Englewood, CO9 shared Susan G. O'Connell · Boston, MA9 shared Peter Scheu · London, United Kingdom9 shared Brett Anderson · Broomfield, CO9 shared Joshua Katz · New York, NY9 shared Robert Mitchell · Englewood, CO9 shared James P. Mcguckin · Salt Lake City, UT8 shared Michael Sarkesian · Broomfield, CO8 shared Mike Stubler · Pittsburgh, PA8 shared Benjamin Tarr · Broomfield, CO8 shared Lurene Joseph · London, United Kingdom8 shared Lee Geist · Boulder, CO7 shared Lu Huang · London, United Kingdom7 shared Jerry Dinges · Broomfield, CO7 shared

Recent filings (68)

Equip Health, Inc.Sep 2025 · 29 co-filers$61.6M Equip Health, Inc.Jul 2025 · 32 co-filers$46.6M Reaper Topco LtdJul 2025 · 25 co-filers COMMAND ZERO INC.Jun 2025 · 8 co-filers$5.0M COMMAND ZERO INC.Apr 2025 · 8 co-filers$5.0M COMMAND ZERO INC.Mar 2025 · 8 co-filers$250K Endolytix Technology, Inc.Aug 2024 · 8 co-filers$8.0M Endolytix Technology, Inc.Aug 2024 · 8 co-filers$8.0M Endolytix Technology, Inc.Aug 2024 · 8 co-filers$8.0M Reaper Topco LtdJun 2024 · 23 co-filers Entrepreneurial Equity Partners Fund II, L.P.May 2024 · 14 co-filers Entrepreneurial Equity Partners Fund II, L.P.Apr 2024 · 14 co-filers Equip Health, Inc.Apr 2024 · 26 co-filers$35.0M e2p Fund II Investments, L.P.Mar 2024 · 14 co-filers$38.5M ElectraDx, Inc.Mar 2024 · 8 co-filers$20.0M ElectraDx, Inc.Mar 2024 · 8 co-filers$20.0M ElectraDx, Inc.Mar 2024 · 8 co-filers$6K ElectraDx, Inc.Mar 2024 · 8 co-filers$6K Entrepreneurial Equity Partners Fund II, L.P.Jan 2024 · 14 co-filers Equip Health, Inc.Sep 2023 · 25 co-filers$20.0M Endolytix Technology, Inc.Sep 2023 · 8 co-filers$4.3M Endolytix Technology, Inc.Sep 2023 · 8 co-filers$4.3M Endolytix Technology, Inc.Jul 2023 · 12 co-filers$4.3M Endolytix Technology, Inc.Jul 2023 · 12 co-filers$4.3M Reaper Topco LtdMay 2023 · 22 co-filers

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