Investor · Birmingham, AL

Brian Allen

Open Brian in the network graph →

Filings

7

SEC Form D

Connections

31

co-filers

Capital

$2.1M

across filings

Active

Jul 2021

to Nov 2025

Most-connected co-filers (31)

Holman Head · Birmingham, AL4 shared Andrew J. Smith · Wyoming, MI4 shared Michael R. Parton · Grand Cayman, Cayman Islands2 shared Robert Thomas · Camana Bay, Grand Cayman, Cayman Islands2 shared Jack Zumwalt · Dallas, TX2 shared Mauricio Ortiz · Dallas, TX2 shared Michael N. Silton · Santa Monica, CA2 shared Alejandro N. Guerrero · Santa Monica, CA2 shared Stephen Rainville · Boston, MA2 shared Sophie Lorn-Clifford · AUSTIN, TX2 shared Sheila Stafford · Everett, WA2 shared Peter Meath · Bedford, MA2 shared John F. Aiello · STAMFORD, CT2 shared Level Iii Capital Llc · Dallas, TX2 shared N. Act One Ventures Iii, L.L.C · Santa Monica, CA2 shared Simon Katz · Los Angeles, CA2 shared Edward Parry · Los Angeles, CA2 shared N. Act One Ventures Iii, L.L.C · Santa Monica, CA2 shared Level Iii Capital Llc · Dallas, TX2 shared Matthew Lyons · Castle Rock, CO2 shared Brett Queener · Portland, OR2 shared N. Act One Ventures Iii, L.L.C · Santa Monica, CA2 shared Level Iii Capital Llc · Dallas, TX2 shared Paige Severino · Birmingham, AL1 shared

Recent filings (7)

AI Metrics, Inc.Nov 2025 · 10 co-filers$952K Act One Ventures III, L.P.Dec 2023 · 8 co-filers$72.5M AI Metrics, Inc.Oct 2022 · 14 co-filers$1.5M Level III Quantitative Fund LPJul 2021 · 10 co-filers Level III Opportunistic Fund LPJul 2021 · 10 co-filers Act One Ventures III, L.P.Jul 2021 · 8 co-filers$75.0M TireWare, Inc.Jun 2011 · 2 co-filers$1.5M

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