Investor · Woburn, MA

Rudolph A. Tanzi

Open Rudolph in the network graph →

Filings

14

SEC Form D

Connections

40

co-filers

Capital

$13.1M

across filings

Active

Nov 2020

to Aug 2023

Most-connected co-filers (40)

Jordan Zumwalt · Roseville, CA8 shared George Alex · Boston, MA6 shared T. T. Ryan · Winnipeg, Manitoba, Canada4 shared Claude A. Genereux · Winnipeg, Manitoba, Canada4 shared Elamparithi A. Jayamani · Woburn, MA4 shared Manivannan Shanmugam · Frisco, TX4 shared David B. Harney · Winnipeg, Manitoba, Canada4 shared Main Management Llc · San Francisco, CA4 shared Kim D. Arthur · San Francisco, CA4 shared Melinda J. Price · Austin, TX4 shared Kutraleeshwaran V. Ramesh · Plano, TX4 shared Gopala Krishnan · Plano, TX4 shared Darol Ryan · San Francisco, CA4 shared Blaine Docker · San Francisco, CA4 shared Doug Ulman · Austin, TX4 shared Al Tylis · Austin, TX4 shared Mmda Gp Llc · San Francisco, CA4 shared Main Management Llc · San Francisco, CA4 shared Gary A. Ruvkun · Woburn, MA4 shared Priti A. Chatter · Woburn, MA4 shared Mukesh A. Chatter · Woburn, MA4 shared Mark Bertelsen · Salem, MA4 shared Mmda Gp Llc · San Francisco, CA4 shared Mmda Gp Llc · San Francisco, CA4 shared

Recent filings (14)

MarvelBiome, Inc.Oct 2025 · 13 co-filers$52.5M MarvelBiome, Inc.Oct 2025 · 13 co-filers$52.5M Acta Pharmaceuticals, Inc.Apr 2024 · 7 co-filers$17.5M Main Management Digital Asset Fund LPFeb 2024 · 13 co-filers MarvelBiome, Inc.Aug 2023 · 11 co-filers$10.0M MarvelBiome, Inc.Aug 2023 · 11 co-filers$10.0M Acta Pharmaceuticals, Inc.Apr 2023 · 5 co-filers$10.0M Main Management Digital Asset Fund LPMar 2023 · 13 co-filers Main Management Digital Asset Fund LPFeb 2023 · 13 co-filers Nanban Ventures Abundance Fund LPFeb 2022 · 11 co-filers$100.0M Main Management Digital Asset Fund LPFeb 2022 · 13 co-filers Nanban Ventures Ganga Fund LPFeb 2022 · 10 co-filers$100.0M Nanban Ventures AAA Fund LPJan 2022 · 11 co-filers$100.0M Ventures Abundance Fund LPJan 2022 · 11 co-filers$100.0M MarvelBiome, Inc.Nov 2020 · 13 co-filers$20.0M MarvelBiome, Inc.Nov 2020 · 13 co-filers$20.0M MarvelBiome, Inc.Jun 2020 · 13 co-filers$2.3M MarvelBiome, Inc.Jun 2020 · 13 co-filers$2.3M

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