Investor · Chicago, IL

Robert Zieserl

Open Robert in the network graph →

Filings

44

SEC Form D

Connections

196

co-filers

Capital

$22.3M

across filings

Active

Sep 2016

to Oct 2025

Most-connected co-filers (196)

Harry Rowland · Woodridge, IL12 shared Jacob Babcock · Chicago, IL11 shared Barry S. Sternlicht · Miami Beach, FL9 shared Christopher D. Graham · Greenwich, CT9 shared Marc Goldberg · Woodridge, IL9 shared Ellis F. Rinaldi · Greenwich, CT9 shared James S. Broder · Greenwich, CT9 shared Megha Maripuri · Chicago, IL9 shared Ivan J. Peytchev · Louisville, KY8 shared Tammy D. Jennissen · Grand Cayman, Cayman Islands8 shared James E. Koziarz · MARLBOROUGH, MA8 shared Stephan Sakhai · New York, NY8 shared James E. Gerber · Fulton, MD8 shared Cyrus Sakhai · New York, NY8 shared Tom S. Bowers · Greenwich, CT7 shared Steve M. Simon · San Diego, CA7 shared Chase Ballard · Raleigh, NC7 shared Aarne J. Aho · Palo Alto, CA7 shared Barry G. Gowdy · Columbus, OH6 shared Jon Freeman · San Jose, CA6 shared Brian C. Trisler · Emigrant, MT6 shared Matt Reilly · San Jose, CA6 shared Friedrich B. Schulte-Hillen · Happy Valley, Hong Kong6 shared Stephen Martin · Alpharetta, GA6 shared

Recent filings (44)

NuCurrent, Inc.Oct 2025 · 26 co-filers$1.2M NuCurrent, Inc.Jun 2024 · 26 co-filers$100K Starwood Real Estate Debt Strategies U.S. SMA (Q), L.P.Mar 2024 · 22 co-filers STARWOOD DISTRESSED SPECIAL SITUATIONS II VIP OFFSHORE, L.P.Oct 2023 · 23 co-filers STARWOOD DISTRESSED SPECIAL SITUATIONS II VIP ONSHORE, L.P.Oct 2023 · 23 co-filers STARWOOD DISTRESSED SPECIAL SITUATIONS II CO-INVEST, L.P.Oct 2023 · 23 co-filers STARWOOD DISTRESSED SPECIAL SITUATIONS II FEEDER B, L.P.Oct 2023 · 23 co-filers NuCurrent, Inc.Sep 2023 · 23 co-filers$5.0M NuCurrent, Inc.Nov 2022 · 23 co-filers NuCurrent, Inc.Aug 2021 · 24 co-filers$8.0M ENDOTRONIX INCDec 2020 · 26 co-filers$90.8M ENDOTRONIX INCOct 2019 · 26 co-filers$70.0M simMachines, Inc.Sep 2018 · 3 co-filers$3.5M Dymon Asia Venture Capital Fund, L.P.May 2018 · 12 co-filers$51.7M Dymon Asia Venture Capital Fund, L.P.Mar 2018 · 12 co-filers$50.0M ENDOTRONIX INCFeb 2018 · 22 co-filers$37.1M NuCurrent, Inc.Oct 2017 · 11 co-filers$3.7M NuCurrent, Inc.Oct 2017 · 14 co-filers$1.5M SOF-11 Investor International Institutional, SCSpSep 2017 · 14 co-filers$6.0B Starwood Opportunity Fund XI U.S. Institutional MAR, L.P.Sep 2017 · 16 co-filers$6.0B SOF-11 Investor International Private, SCSpSep 2017 · 14 co-filers$6.0B SOF-11 International, SCSpSep 2017 · 14 co-filers$6.0B NuCurrent, Inc.Jun 2017 · 14 co-filers$4.0M Dymon Asia Venture Capital Fund, L.P.Mar 2017 · 14 co-filers$50.0M PECONIC TRIUMPH FUND L.P.Mar 2017 · 5 co-filers

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