Investor · Chicago, IL

Mark A. Radzik

Open Mark in the network graph →

Filings

12

SEC Form D

Connections

39

co-filers

Capital

$154.4M

across filings

Active

Nov 2021

to Apr 2025

Most-connected co-filers (39)

Peter G. Lehman · Chicago, IL8 shared Brian B. Boorstein · Chicago, IL5 shared Christopher Lento · Boston, MA4 shared Stephen Levey · HERZLIYA PITUACH, L34 shared James F. Clark · Chicago, IL4 shared Joseph J. Schonberg · Charlotte, NC3 shared David Cohen · HERZLIYA PITUACH, L33 shared Homi Vazifdar · Larkspur, CA2 shared Robert Hee · Larkspur, CA2 shared Evgeny Klochikhin · ALEXANDRIA, VA2 shared null Spruceview Capital Holdings, LP · Denver, CO2 shared Gilad Shany · HERZELIYA, L32 shared Richard A. Didonato · Delray Beach, FL2 shared John T. Gallagher · SCOTTSDALE, AZ2 shared Christopher R. Floyd · JOHNSON, KS2 shared Richard R. Roberts · JOHNSON, KS2 shared Paul Gradeff · Denver, CO2 shared Mary Jo Thiboult · Port St. Lucie, FL1 shared Chris Matoske · Port St. Lucie, FL1 shared Kimberly Hughson · Port St. Lucie, FL1 shared Rick Friedfeld · Port St. Lucie, FL1 shared Warren K. Trowbridge · Port St. Lucie, FL1 shared Neal Polan · Port St. Lucie, FL1 shared Robert Lautz · Los Angeles, CA1 shared

Recent filings (12)

Granite Creek Agribusiness I, LPMay 2025 · 11 co-filers Granite Creek Agribusiness I, LPMay 2025 · 11 co-filers Granite Creek RBIC Agribusiness, L.P.Apr 2025 · 11 co-filers$125.0M ION Long/Short US Feeder Fund LPSep 2023 · 4 co-filers Granite Creek FlexCap III, L.P.Jan 2023 · 13 co-filers ICP II V1 L.P.Jun 2022 · 5 co-filers Hamptons Lifestyle IncMay 2022 · 2 co-filers$700K ICP II W1 L.P.Mar 2022 · 8 co-filers ICP II L1 L.P.Nov 2021 · 8 co-filers Hamptons Lifestyle LLCNov 2021 · 2 co-filers$550K Akita Credit Holdings, L.P.Jul 2020 · 3 co-filers$35.0M Akita Credit Holdings, L.P.Jul 2020 · 3 co-filers$35.0M Granite Creek FlexCap II, L.P.Nov 2017 · 12 co-filers$75.0M Granite Creek FlexCap II, L.P.Nov 2017 · 12 co-filers$75.0M TMS IncAug 2009 · 9 co-filers$175K

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