Investor · Durham, NC

Mark Sendak

Open Mark in the network graph →

Filings

10

SEC Form D

Connections

68

co-filers

Capital

$9.0M

across filings

Active

May 2023

to Dec 2025

Most-connected co-filers (68)

Richard A. Miller · Memphis, TN7 shared Bryan Baum · Miami Beach, FL5 shared Rahul Pillay · Sheridan, WY5 shared Artem Chestnov · Austin, TX5 shared Duane H. Lund · Bloomington, MN4 shared Michael Kives · Miami Beach, FL4 shared Ezra Mehlman · Tukwila, WA3 shared Roger M. Barnette · Atlanta, GA3 shared Jason M. Helgerson · Wallingford, CT3 shared Ross A. Mccallister · Scottsdale, AZ3 shared C. Sam Walls · Little Rock, AR3 shared Kara J. Dille · Orinda, CA3 shared Sanford J. Colen · Orinda, CA3 shared Kurt J. Spring · Cambridge, MA3 shared Olivier R. Gillier · San Juan, Puerto Rico3 shared Brian Holzer · Wallingford, CT3 shared Saoud Khalifah · New York, NY3 shared Stephen M. Randazzo · Wallingford, CT3 shared Jared Okun · Bethesda, MD3 shared Francesca Raffa · Senningerberg, Luxembourg3 shared Foster Coulson · NORTH VANCOUVER, British Columbia, Canada3 shared R. Miller Adams · Seattle, WA3 shared Isaac A. Souede · New York, NY3 shared Matthew M. Eacott · Wallingford, CT3 shared

Recent filings (10)

Vega Health Inc.Dec 2025 · 2 co-filers$5.0M Vega Health Inc.Dec 2025 · 2 co-filers$5.0M BlackRock Monticello Debt Real Estate Investment TrustDec 2025 · 35 co-filers Vega Health Inc.Sep 2025 · 2 co-filers$4.0M Vega Health Inc.Sep 2025 · 2 co-filers$4.0M BlackRock Monticello Debt Real Estate Investment TrustMay 2025 · 35 co-filers SCP Stable Liquidity, LPApr 2025 · 12 co-filers Aware Recovery Care, Inc.Jul 2024 · 30 co-filers$3.5M SCP Stable Liquidity, LPMay 2024 · 12 co-filers Aware Recovery Care, Inc.Jun 2023 · 32 co-filers$10.0M Aware Recovery Care, Inc.Jun 2023 · 32 co-filers$25.0M SCP Stable Liquidity, LPMay 2023 · 12 co-filers

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