Investor · Pleasanton, CA

Don Errigo

Open Don in the network graph →

Filings

10

SEC Form D

Connections

41

co-filers

Capital

$884K

across filings

Active

Sep 2017

to May 2025

Most-connected co-filers (41)

Ami Barda · Pleasanton, CA10 shared Af Fund Iii Gp, Llc · New York, NY5 shared Af Fund Iii Gp, Llc · New York, NY5 shared Steven Tchejeyan · SAN JOSE, CA5 shared Amanda Barry · SAN JOSE, CA5 shared Ori Demb · Pleasanton, CA5 shared Giampaolo Marino · Pleasanton, CA4 shared Jordan Gaspar · Greenwich, CT4 shared Lauren Jupiter · New York, NY4 shared Af Fund Iii Gp, Llc · New York, NY4 shared Don Fotsch · San Carlos, CA3 shared Cheer Rise Consultants Limited · Road Town, Tortola, British Virgin Islands3 shared Gregory Wunderle · Foster City, CA3 shared Soumik W. Sarkar · Foster City, CA3 shared Jang N. Mustafa · Kowloon, Hong Kong3 shared Chien-Jen Chen · George Town, Grand Cayman, Cayman Islands3 shared Mattia Auriemma · George Town, Grand Cayman, Cayman Islands3 shared Daniel Bertholet · Poulsbo, WA3 shared Joseph G. Lubeck · TAMPA, FL3 shared Kamalakar Poonuru · FRISCO, TX2 shared Stuart Feigin · Sparks, NV2 shared Ralph Whitten · Sparks, NV2 shared Richard Shaff · Sparks, NV2 shared Jesse Adams · Sparks, NV2 shared

Recent filings (10)

ProQure, IncMay 2025 · 17 co-filers$1.2M Nevada Nanotech Systems Inc.Jan 2022 · 20 co-filers$24.2M ProQure, IncDec 2020 · 11 co-filers$1.5M AF LOLA SPV I, LLCNov 2020 · 8 co-filers$3.0M AF Co-Invest - EFG, LLCJun 2020 · 8 co-filers$300K AF Alpha SPV I, LLCDec 2019 · 8 co-filers$12.0M Nevada Nanotech Systems, Inc.Dec 2019 · 23 co-filers$6.4M AF Fund III, L.P.Nov 2019 · 8 co-filers$60.0M AF Fund III, L.P.Aug 2018 · 5 co-filers$45.0M Nevada Nanotech Systems, Inc.Sep 2017 · 13 co-filers$25.2M

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