Investor · Armonk, NY

Ronald F. Zampolin

Open Ronald in the network graph →

Filings

21

SEC Form D

Connections

92

co-filers

Capital

$20.1M

across filings

Active

Feb 2013

to Apr 2018

Most-connected co-filers (92)

Charles Auster · New York, NY11 shared Joseph S. Paresi · Armonk, NY9 shared Francesco Scanga · New York, NY9 shared Peter J. Marino · Armonk, NY9 shared Alan J. Zanzano · Armonk, NY8 shared Anthony J. D'Ambrosi · Briarcliff Manor, NY8 shared Robert Manning · San Francisco, CA8 shared Richard Heddle · NIAGARA FALLS, NY6 shared Philip Bradley · NIAGARA FALLS, NY6 shared Matthew Auster · New York, NY5 shared Kyle Kite · Idalia, CO5 shared Bernard M. Gordon · Armonk, NY5 shared Michael Pisterzi · New York, NY5 shared Michael N. Mcdonald · Grand Cayman, Cayman Islands4 shared Don M. Seymour · George Town, Grand Cayman, Cayman Islands4 shared Guy J. Nirpaz · TEL AVIV, L34 shared David H. Wasserman · New York, NY4 shared Paul M. Efron · Armonk, NY4 shared Eric Andersen · Curacao, P83 shared Clinton Bybee · AUSTIN, TX3 shared Kirk Washington · Surrey, British Columbia, Canada3 shared Thomas W. Bilbrough · Cary, NC3 shared Calvin W. Sheen · Burnaby, British Columbia, Canada3 shared Jim A. Miller · Livermore, CA3 shared

Recent filings (21)

XTIUM HOLDINGS, INC.Feb 2026 · 5 co-filers$25.6M XTIUM HOLDINGS, INC.Sep 2025 · 6 co-filers$17.5M ATSG Holdings, Inc.Nov 2024 · 8 co-filers$120.2M ATSG Holdings, Inc.Jan 2024 · 17 co-filers$15.4M ATSG Holdings, Inc.Jan 2024 · 17 co-filers$15.4M Axispoint Technology Solutions Group, Inc.Nov 2019 · 18 co-filers$35.0M LANSDOWNE CLEAN ENERGY FUND, L.P.Oct 2019 · 15 co-filers Axispoint Technology Solutions Group, Inc.Feb 2019 · 14 co-filers$15.0M LANSDOWNE CLEAN ENERGY FUND, L.P.Oct 2018 · 15 co-filers IDSS Holdings, Inc.Apr 2018 · 12 co-filers$13.9M FIRST BANCSHARES OF TEXAS INCOct 2017 · 33 co-filers$45.0M LANSDOWNE CLEAN ENERGY FUND, L.P.Oct 2017 · 15 co-filers FIRST BANCSHARES OF TEXAS INCOct 2017 · 33 co-filers$45.0M IDSS Holdings, Inc.Jun 2017 · 14 co-filers$3.0M IDSS Holdings, Inc.Oct 2016 · 13 co-filers$6.0M IDSS Holdings, Inc.Mar 2016 · 13 co-filers$5.3M Cooledge Lighting Inc.Jan 2016 · 13 co-filers$9.1M IDSS Holdings, Inc.Sep 2015 · 10 co-filers$3.0M Cooledge Lighting Inc.Oct 2014 · 11 co-filers$4.3M CoolEdge Lighting Inc.Mar 2014 · 11 co-filers$4.0M IDSS Holdings, Inc.Mar 2014 · 7 co-filers$1.1M CoolEdge Lighting Inc.Feb 2013 · 4 co-filers$1.7M

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