Investor · Ann Arbor, MI

Marc D. Weiser

Open Marc in the network graph →

Filings

47

SEC Form D

Connections

136

co-filers

Capital

$162.7M

across filings

Active

Jul 2011

to Mar 2026

Most-connected co-filers (136)

Adam D. Boyden · Ann Arbor, MI14 shared Anthony D. Grover · Ann Arbor, MI13 shared Paul H. Nadjarian · New York, NY8 shared George A. Parris · Audubon, IA7 shared David Lowenschuss · Northville, MI7 shared Jon Cheek · San Francisco, CA7 shared William Alaynick · San Diego, CA7 shared Kenneth A. Hood · San Diego, CA7 shared Bala V. Deshpande · Timonium, MD7 shared Deborah L. Machovec · Wahoo, NE7 shared Margaret Mcshane · Northville, MI7 shared P. K. Hawryluk · Carmel, IN7 shared Amir Belson · Santa Cruz, CA7 shared Daniela Oniciu · Northville, MI7 shared Mina Sooch · Northville, MI7 shared Charles Bisgaier · Northville, MI7 shared Pravin V. Gandhi · Fort Mumbai, K77 shared Lawrence Chavez · Albuquerque, NM6 shared Hurley Doddy · George Town, Grand Cayman, Cayman Islands6 shared Randy Engler · New York, NY6 shared Kenneth Kousky · Midland, MI6 shared Paul J. Nasser · BOSTON, MA6 shared Jt Michelson · Albuquerque, NM6 shared Andy Sassine · Rancho Santa Fe, CA5 shared

Recent filings (47)

BGW Ventures V, LPMar 2026 · 1 co-filer$20.0M Firefly Aerospace Inc.Nov 2024 · 14 co-filers BGW Ventures IV, LPOct 2024 · 3 co-filers$40.0M Findigs, Inc.Mar 2024 · 11 co-filers$35.2M Findigs, Inc.Mar 2024 · 11 co-filers$35.2M BGW Ventures I-C, LPOct 2023 · 2 co-filers$15.1M Mobi Systems, Inc.Nov 2021 · 3 co-filers$21.6M Mobi Systems, Inc.Nov 2021 · 3 co-filers$21.6M Findigs, Inc.Aug 2021 · 3 co-filers$12.7M Findigs, Inc.Aug 2021 · 3 co-filers$12.7M BGW Ventures III, LPJun 2021 · 8 co-filers$23.1M BGW Ventures I-B, LPApr 2021 · 8 co-filers$35.0M RPM Ventures IV, L.P.Feb 2021 · 4 co-filers$135.0M RPM Ventures IV, L.P.Feb 2020 · 4 co-filers$135.0M BGW Ventures I-A, LPJun 2019 · 3 co-filers$5.0M BGW Ventures I-A, LPJun 2019 · 3 co-filers$5.0M BGW Ventures II, LPOct 2018 · 2 co-filers$4.6M BGW Ventures I, LPJun 2018 · 2 co-filers$4.6M RPM Ventures III, L.P.Feb 2017 · 4 co-filers$100.0M BuddyUp IncMay 2016 · 2 co-filers$500K RPM Ventures II BountyJobs, LLCMay 2016 · 5 co-filers$1.7M RPM Ventures II BountyJobs, LLCMay 2016 · 5 co-filers$1.7M Gemphire Therapeutics Inc.Apr 2016 · 34 co-filers$14.0M Gemphire Therapeutics Inc.Mar 2016 · 31 co-filers$9.0M RPM Ventures III, L.P.Jan 2016 · 4 co-filers$100.0M

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