Investor · Luxembourg, Luxembourg

Alexandru Popescu

Open Alexandru in the network graph →

Filings

12

SEC Form D

Connections

76

co-filers

Capital

$16.5M

across filings

Active

Nov 2022

to Oct 2025

Most-connected co-filers (76)

Sean Davenport · HOUSTON, TX8 shared Brian Martin · Dublin, Ireland5 shared Jamie Melzer · New York, NY5 shared Steve Kiziuk · Santa Fe, NM5 shared Prashant Mehrotra · Santa Monica, CA5 shared Jonathon M. Davis · Austin, TX5 shared Paul Laur · Santa Fe, NM5 shared John O'Connor · San Francisco, CA4 shared Dana Barnard · Santa Fe, NM4 shared Dennis R. Duitch · Santa Fe, NM4 shared Kevin Mcdonald · Santa Fe, NM4 shared Bruce Mccormick · Santa Fe, NM4 shared Matthew Livian · New York, NY4 shared Ardalan Khosrowpour · New York, NY4 shared Joseph M. Caldwell · Minnetonka, MN3 shared James Palmisciano · New York, NY3 shared Jon Leibowitz · Jackson, WY3 shared Kevin D. Cole · Baltimore, MD3 shared Paul Chang · Jackson, WY3 shared Thomas J. Morgan · Jackson, WY3 shared Mike Rice · Santa Fe, NM3 shared Walid V. Fakhry · Natick, MA3 shared Garen V. Bohlin · Natick, MA3 shared Tuck Stibich · Santa Fe, NM3 shared

Recent filings (12)

Mercury Bio, Inc.Oct 2025 · 22 co-filers$8.0M Bootstrap Europe IV SCSpSep 2025 · 18 co-filers Bootstrap Europe IV SCSpSep 2025 · 18 co-filers Mercury Bio, Inc.Feb 2025 · 23 co-filers$3K Brand Engagement Network Inc.Sep 2024 · 29 co-filers$10.7M Blume Equity Fund I SCSpAug 2024 · 10 co-filers Blume Equity Fund I SCSpAug 2024 · 10 co-filers Brand Engagement Network Inc.Jul 2024 · 29 co-filers$420K Brand Engagement Network Inc.Jul 2024 · 29 co-filers$300K Mercury Bio, Inc.Apr 2024 · 23 co-filers$2.0M Bunsen Investors, LLCNov 2023 · 11 co-filers$4.1M Mercury Bio, Inc.Feb 2023 · 20 co-filers$3.1M Spartina Biotechnologies, Inc.Nov 2022 · 11 co-filers$200K Bunsen Investors, LLCNov 2022 · 11 co-filers$3.5M

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