Investor · New York, NY

Susan J. Marks

Open Susan in the network graph →

Filings

63

SEC Form D

Connections

13

co-filers

Capital

$299.9M

across filings

Active

Jan 2019

to Jan 2026

Most-connected co-filers (13)

John Coyle · New York, NY63 shared John W. Mulflur · New York, NY58 shared Kurtis Petersons · New York, NY42 shared Toby R. Giordano · Denver, CO42 shared Malaika J. Myers · New York, NY42 shared Marissa W. Geist · New York, NY39 shared Alice J. Katwan · New York, NY39 shared Zara Kanji-Aquino · Vancouver, British Columbia, Canada31 shared Yun Zhang · Kirkland, WA30 shared Dominik W. Pozny · New York, NY30 shared Dominc Ivankovich · Los Angeles, CA5 shared Sean W. Spatz · New York, NY4 shared G. Haslett · New York, NY3 shared

Recent filings (63)

Sky Holdco CorpJan 2026 · 4 co-filers$745K Sky Holdco CorpDec 2025 · 8 co-filers$2.5M Sky Holdco CorpNov 2025 · 8 co-filers$1.5M Sky Holdco CorpNov 2025 · 8 co-filers$66K Sky Holdco CorpSep 2025 · 5 co-filers$2.2M Sky Holdco CorpJun 2025 · 3 co-filers$1.1M Sky Holdco CorpJun 2025 · 3 co-filers$4.1M Sky Holdco CorpJun 2025 · 3 co-filers$6.9M Sky Holdco CorpMay 2025 · 3 co-filers$5.0M Sky Holdco CorpApr 2025 · 3 co-filers$330K Sky Holdco CorpJan 2025 · 4 co-filers$1.3M Sky Holdco CorpDec 2024 · 5 co-filers$3.0M Sky Holdco CorpNov 2024 · 5 co-filers$2.5M Sky Holdco CorpNov 2024 · 5 co-filers$100K Sky Holdco CorpSep 2024 · 4 co-filers$2.3M Sky Holdco CorpJun 2024 · 9 co-filers$2.1M Sky Holdco CorpJun 2024 · 9 co-filers$2.1M Sky Holdco CorpJun 2024 · 4 co-filers$7.5M Sky Holdco CorpJun 2024 · 4 co-filers$7.3M Sky Holdco CorpMay 2024 · 4 co-filers$5.0M Sky Holdco CorpApr 2024 · 7 co-filers$700K Sky Holdco CorpJan 2024 · 7 co-filers$1.8M Sky Holdco CorpDec 2023 · 7 co-filers$3.0M Sky Holdco CorpNov 2023 · 7 co-filers$500K Sky Holdco CorpNov 2023 · 7 co-filers$2.6M

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