Investor · Costa Mesa, CA

Brian Buccella

Open Brian in the network graph →

Filings

5

SEC Form D

Connections

29

co-filers

Capital

—

across filings

Active

Oct 2008

to Dec 2025

Most-connected co-filers (29)

Ki Nam · Costa Mesa, CA5 shared Jason Kim · Bloomfield Hills, MI5 shared Kelly Anderson · Wichita, KS5 shared Steven Healy · Costa Mesa, CA3 shared Kenneth Cao · Costa Mesa, CA3 shared Corey Smead · Costa Mesa, CA3 shared David Snowden · Costa Mesa, CA3 shared Christopher M. Busby · Boston, MA2 shared Rafael R. Cofino · Boston, MA2 shared Andrew C. Loucks · Boston, MA2 shared Nicholas R. Cayer · Boston, MA2 shared Ghp Ix, Llc · Boston, MA2 shared Great Hill Partners Gp Ix, L.P · Boston, MA2 shared Brian D. Anderson · Bellevue, WA2 shared Great Hill Partners Gp Ix, L.P · Boston, MA2 shared Mark D. Taber · Boston, MA2 shared Jeffrey Horton · New York, NY2 shared Diane Davis · Mercer Island, WA2 shared Drew S. Loucks · Boston, MA2 shared Christopher S. Gaffney · Boston, MA2 shared Kirk L. Davis · Hamilton, Bermuda2 shared Ghp Ix, Llc · Boston, MA2 shared Matthew T. Vettel · Boston, MA2 shared Robert J. Mccreary · New York, NY2 shared

Recent filings (5)

GHP SPV-B, L.P.Dec 2025 · 19 co-filers Great Hill Equity Partners IX, L.P.Jul 2025 · 21 co-filers T3 Motion, Inc.Oct 2008 · 15 co-filers$659K T3 Motion, Inc.Oct 2008 · 15 co-filers$659K T3 Motion, Inc.Oct 2008 · 8 co-filers$6.0M

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