Investor · New York, NY

Jason Rifkin

Open Jason in the network graph →

Filings

7

SEC Form D

Connections

30

co-filers

Capital

$7.2M

across filings

Active

Jan 2022

to May 2023

Most-connected co-filers (30)

Gregory Ho · New York, NY5 shared Robert Warren · New York, NY5 shared Surajit Dhara · New York, NY3 shared Joseph Sharma · Gladstone, NJ2 shared Salene A. Hitchcock-Gear · Newark, NJ2 shared Henry M. Jones · Atlanta, GA2 shared Gregg C. Myers · New York, NY2 shared Wesley H. Fuller · Charleston, SC2 shared Abhi Khumar · Palo Alto, CA2 shared Burcu Piruze Sabuncu · Palo Alto, CA2 shared Nasrulla Adnan · Palo Alto, CA2 shared Kshitij Minglani · Palo Alto, CA2 shared Jeffrey B. Beir · Boston, MA2 shared Samuel B. Cates · Boston, MA2 shared Collins P. Ward · Dallas, TX2 shared Yoo Jin A. Kim · Dallas, TX2 shared Geoffrey S. Dow · Washington, Washington, D.C.2 shared James C. O'Brien · CHARLESTON, SC2 shared Alexander S. Dimitrief · Edison, NJ2 shared Richard O. Huffman · Nottingham, MD2 shared Adam Mullinax · Somerville, MA2 shared Ronald W. Kuehl · CHICAGO, IL2 shared Tom F. Kolinski · BOSTON, MA2 shared Allan O. Greenberg · Nottingham, MD2 shared

Recent filings (7)

Episteme Prognostics, Inc.Mar 2025 · 7 co-filers$2.5M Episteme Prognostics, Inc.Mar 2025 · 7 co-filers$2.5M Episteme Prognostics, Inc.May 2023 · 11 co-filers$4.1M Episteme Prognostics, Inc.Apr 2023 · 11 co-filers$3.7M HourWork Inc.May 2022 · 10 co-filers$2.5M Design Barn Inc.Mar 2022 · 11 co-filers$37.0M HourWork Inc.Mar 2022 · 10 co-filers$11.9M Design Barn Inc.Jan 2022 · 11 co-filers$36.1M

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