Investor · Cambridge, MA

Jonathan Rosen

Open Jonathan in the network graph →

Filings

5

SEC Form D

Connections

31

co-filers

Capital

$12.7M

across filings

Active

Sep 2010

to Aug 2025

Most-connected co-filers (31)

Julian Seaward · LONDON, United Kingdom2 shared Thibaut Large · London, United Kingdom2 shared Blair J. Thompson · London, United Kingdom1 shared Stephen J. Robertson · London, United Kingdom1 shared Brian J. Magnus · London, United Kingdom1 shared Mark J. Budd · London, United Kingdom1 shared Andrew Bergdoll · Duluth, 2Q1 shared Kathy Willard · SANTA CLARA, CA1 shared Amy Van Haren · Eliot, ME1 shared Kevin English · New York, NY1 shared David Levi · New York, NY1 shared Ravikanth Pappu · Cambridge, MA1 shared David Douglas · VANCOUVER, British Columbia, Canada1 shared Philip Dur · Laguna Nigel, CA1 shared Mark Abbott · ARLINGTON, VA1 shared Joseph Grano · Wayne, PA1 shared Michelle Goldberg · SEATTLE, WA1 shared Sanjeev Krishnan · Silver Spring, MD1 shared William D. Donovan · San Mateo, CA1 shared Rohit D'Souza · San Mateo, CA1 shared Dhiren D'Souza · San Mateo, CA1 shared Peter Stevenson · San Mateo, CA1 shared Terry Kent · BELLEVUE, WA1 shared Chuck Berger · San Mateo, CA1 shared

Recent filings (5)

Apeiron Labs, Inc.Aug 2025 · 11 co-filers$10.9M Apeiron Labs, Inc.Aug 2025 · 11 co-filers$10.9M Apeiron Labs, Inc.Jun 2022 · 1 co-filer$5.0M Apeiron Labs, Inc.Jun 2022 · 1 co-filer$5.0M TDR CAPITAL STONEGATE L.P.Sep 2018 · 11 co-filers$969.1M TDR CAPITAL STONEGATE L.P.Sep 2018 · 11 co-filers$969.1M SEARCHFORCE INCOct 2012 · 10 co-filers$3.6M SEARCHFORCE INCOct 2012 · 10 co-filers$3.6M TDR Capital Algeco/Scotsman L.P.Sep 2010 · 13 co-filers$10.2M TDR Capital Algeco/Scotsman L.P.Sep 2010 · 13 co-filers$10.2M

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