Investor · Cambridge, MA

Jeff Jonas

Open Jeff in the network graph →

Filings

10

SEC Form D

Connections

88

co-filers

Capital

$199.6M

across filings

Active

Jan 2020

to Mar 2024

Most-connected co-filers (88)

Kevin T. Starr · Cambridge, MA4 shared Amy Ellis · Hamilton, NJ3 shared Brad Mcgibben · Los Gatos, CA3 shared Paul Gilbert · Hamilton, NJ3 shared Howard Rowe · Hamilton, NJ3 shared Ray Martin · Hamilton, NJ3 shared Scott Cragg · Hamilton, NJ3 shared Lew W. Jacobs, Iv · Newport Beach, CA3 shared Stephanie Arata · Los Gatos, CA3 shared Han-Ting M. Chang · Livermore, CA2 shared Danielle O'Rourke · Atlanta, GA2 shared Erik Herter · Milford, NH2 shared Sara Gragnolati · Boston, MA2 shared David Husak · Nashua, NH2 shared Lewis M. Russell · Los Angeles, CA2 shared William Rutledge · Pacific Palisades, CA2 shared Douglas Grant · Northridge, CA2 shared Marc Meisel · Gainesville, FL2 shared Timothy J. Flynn · Los Angeles, CA2 shared David D. Dziczkowski · Gainesville, FL2 shared Richard D. Molloy · Gainesville, FL2 shared Tony Morgan · Milford, NH2 shared Alan S. Jarrick · Huntington Beach, CA2 shared Mamadou S. Diallo · Pasadena, CA2 shared

Recent filings (10)

RYNE Biotechnology Inc.Mar 2024 · 18 co-filers$81.8M RYNE Biotechnology Inc.Mar 2024 · 18 co-filers$81.8M Angiocrine Bioscience, Inc.Oct 2021 · 13 co-filers$99.4M Angiocrine Bioscience, Inc.Oct 2021 · 13 co-filers$99.4M Sage Therapeutics, Inc.Jan 2021 · 30 co-filers$650.0M Generation Bio Co.Jan 2020 · 19 co-filers$111.5M Generation Bio Co.Jan 2020 · 19 co-filers$111.5M eventplicity Inc.Aug 2017 · 8 co-filers$2.0M Aquanano, LLCApr 2017 · 20 co-filers$156K eventplicity Inc.Jan 2017 · 13 co-filers$900K Decibel Therapeutics, Inc.Jan 2017 · 19 co-filers$57.8M Aquanano, LLCApr 2016 · 20 co-filers$239K eventplicity Inc.Apr 2016 · 13 co-filers$300K

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