Ledger.
Investor · Bainbridge Island, WA

Stefan Kalb

Open Stefan in the network graph →
Filings
9
SEC Form D
Connections
67
co-filers
Capital
$13.8M
across filings
Active
Oct 2022
to Jul 2025

Most-connected co-filers (67)

Joon Hyuk Heo · New York, NY7 sharedEric Woersching · Bainbridge Island, WA4 sharedJustin Buchanan · Greenville, SC3 sharedLubert-Adler Group Independence Portfolio GP, LLC · Philadelphia, PA3 sharedAndrew B. Cohen · New York, NY3 sharedRobert A. Winston · New York, NY3 sharedSebastian Caliri · New Orleans, LA3 sharedKevin A. Phillip · Grand Cayman, Cayman Islands3 sharedLubert-Adler Group Independence Portfolio, L.P · Philadelphia, PA3 sharedMatthew D. Diserio · New York, NY3 sharedMegan Guy · Denver, CO3 sharedNicholas E. Hecker · New York, NY3 sharedSteven E. Orbuch · New York, NY3 sharedFisher F. Zhang · Grand Cayman, Cayman Islands3 sharedDisque D. Deane, Jr · New York, NY3 sharedJohn A. Jenks · New York, NY3 sharedMarc Robert · New York, NY3 sharedAnshu G. Kalhan · New York, NY3 sharedScott Peters · Mesa, AZ3 sharedStephanie Klein · Mesa, AZ3 sharedJonathan G. Geanakos · New York, NY3 sharedKristi G. Jackson · New York, NY3 sharedCory A. Perlstein · New York, NY3 sharedRobert M. Fontana · CHICAGO, IL3 shared

Recent filings (9)

Massive Tech Ventures Fund, L.P.Jul 2025 · 5 co-filers$15.0MMassive Tech Ventures Fund, L.P.Jul 2025 · 5 co-filers$15.0MSculptor Diversified Real Estate Income Trust, Inc.Apr 2025 · 40 co-filersBlueQubit Inc.Feb 2025 · 5 co-filers$10.1MBlueQubit Inc.Jul 2024 · 5 co-filers$9.1MMassive Tech Ventures Fund, L.P.Jul 2024 · 5 co-filers$15.0MMassive Tech Ventures Fund, L.P.Jul 2024 · 5 co-filers$15.0MSculptor Diversified Real Estate Income Trust, Inc.Apr 2024 · 41 co-filersSculptor Diversified Real Estate Income Trust, Inc.Mar 2023 · 38 co-filersArkestro Inc.Feb 2023 · 20 co-filers$40.3MArkestro Inc.Oct 2022 · 20 co-filers$34.9M

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