Investor · Bethesda, MD

Richard C. Warburg

Open Richard in the network graph →

Filings

7

SEC Form D

Connections

31

co-filers

Capital

$22.6M

across filings

Active

Oct 2021

to Nov 2025

Most-connected co-filers (31)

Donald C. Brown · Hopkinton, MA5 shared Ashok C. Kaveeshwar · Bethesda, MD3 shared Hans Miller · Arlington, VA3 shared Steve Sordello · New York, NY3 shared Steve Wolin · Minneapolis, MN3 shared Robert Poulin · Arlington, VA3 shared Peter B. Finn · Boston, MA3 shared Gregory M. Gentile · New York, NY3 shared Nicholas Bienstock · New York, NY3 shared Joshua Resnick · Los Angeles, CA3 shared Andrew Levin · Boston, MA3 shared Michael J. Stark · Menlo Park, CA3 shared Michael D. Hankin · Baltimore, MD3 shared Todd Crow · Portland, OR3 shared William O. White · Baltimore, MD3 shared Nikhil Thakur, Md · Andover, MA3 shared Joe C. Loy · Weatherford, TX3 shared Voyager Partners Management Llc · San Francisco, CA2 shared John M. Krambeer · El Segundo, CA2 shared Paolo I. Gaudiano · Cambridge, MA2 shared Craig Simkin · Dublin, Ireland2 shared Sierra Peterson · San Francisco, CA2 shared Sarah Sclarisic · San Francisco, CA2 shared Lisa Russell · San Diego, CA2 shared

Recent filings (7)

ZETAGEN THERAPEUTICS, INC.Nov 2025 · 17 co-filers$13.0M ZETAGEN THERAPEUTICS, INC.Jan 2025 · 17 co-filers$6.2M Voyager Partners Select I, LPApr 2023 · 10 co-filers ZETAGEN THERAPEUTICS, INC.Feb 2023 · 17 co-filers$15.0M Voyager Partners Select I, LPNov 2021 · 10 co-filers Aleria, Public Benefit CorpNov 2021 · 5 co-filers$600K Aleria, Public Benefit CorpOct 2021 · 5 co-filers$600K

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