Investor · Santa Monica, CA

Cyrus P. Pirasteh

Open Cyrus in the network graph →

Filings

61

SEC Form D

Connections

42

co-filers

Capital

$2.8M

across filings

Active

Apr 2009

to Feb 2026

Most-connected co-filers (42)

Skyler Weinand · Dallas, TX55 shared Nathan T. Phelps · HOUSTON, TX54 shared David J. Dunn · Las Vegas, NV54 shared Christian C. Easterly · HOUSTON, TX54 shared Philip R. Cater · GEORGE TOWN, GRAND CAYMAN, Cayman Islands51 shared Bela Schwartz · New York, NY45 shared Bela Szigethy · New York, NY45 shared Stewart Kohl · Cleveland, OH43 shared Richard G. Chisholm · Santa Monica, CA5 shared Ray D. Phelps · CRYSTAL BEACH, TX3 shared John Slyconish · Boston, MA3 shared Andrew R. Mayer · New York, NY3 shared Mark Patton · Orange, CT3 shared Sanjay H. Bakshi · New Delhi, K72 shared Robert E. Long, Jr · Redwood City, CA2 shared Ely Razin · BERGENFIELD, NJ2 shared Kapildeo Joory · CYBERCITY, EBENE, O42 shared Zakir H. Niamut · CYBERCITY, EBENE, O42 shared Jerry Grisaffi · Dallas, TX2 shared Gavin H. Fabian · Santa Monica, CA2 shared Michael L. Lerch · Santa Monica, CA2 shared Michael M. Daniels · Cary, NC2 shared Scott M. Mcgahey · Cary, NC2 shared Jason B. Williams · FRANKLINTON, NC2 shared

Recent filings (61)

Riverside Acceleration Capital Fund III, L.P.Feb 2026 · 3 co-filers$200.0M Riverside Acceleration Capital Fund III, L.P.Jul 2025 · 11 co-filers$175.0M Riverside Acceleration Capital Fund III, L.P.Jul 2024 · 8 co-filers$175.0M Riverside Value Fund I-A, L.P.Jul 2023 · 8 co-filers$350.0M Riverside Value Fund I, L.P.Jul 2023 · 8 co-filers$350.0M Riverside Micro-Cap Fund VI, L.P.Mar 2023 · 8 co-filers$1.9B Riverside Micro-Cap Fund VI-A, L.P.Mar 2023 · 8 co-filers$1.9B Riverside Value Fund I-A, L.P.Jan 2023 · 8 co-filers$350.0M Riverside Value Fund I, L.P.Jan 2023 · 8 co-filers$350.0M Riverside Micro-Cap Fund VI, L.P.Nov 2022 · 8 co-filers$2.0B Riverside Micro-Cap Fund VI-A, L.P.Nov 2022 · 8 co-filers$2.0B Riverside Micro-Cap Fund VI, L.P.Aug 2022 · 8 co-filers$2.0B Riverside Micro-Cap Fund VI-A, L.P.Aug 2022 · 8 co-filers$2.0B Riverside Value Fund I, L.P.Mar 2022 · 8 co-filers$350.0M Riverside Value Fund I-A, L.P.Mar 2022 · 8 co-filers$350.0M RCS SBIC Fund II, L.P.Feb 2022 · 8 co-filers$105.0M Riverside Value Fund I, L.P.Sep 2021 · 8 co-filers$350.0M Riverside Value Fund I-A, L.P.Sep 2021 · 8 co-filers$350.0M RAF EE, L.P.Sep 2021 · 8 co-filers$125.0M Riverside Micro-Cap Fund VI-A, L.P.Aug 2021 · 8 co-filers$2.0B Riverside Micro-Cap Fund VI, L.P.Aug 2021 · 8 co-filers$2.0B Riverside Technology Capital Solutions II Select, L.P.May 2021 · 8 co-filers$125.0M Riverside Technology Capital Solutions II, L.P.May 2021 · 8 co-filers$125.0M RCS SBIC Fund II, L.P.May 2021 · 8 co-filers$100.0M RCS SBIC Fund II, L.P.Mar 2021 · 8 co-filers$100.0M

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