Investor · TOWSON, MD
Brian P. Guerin
Open Brian in the network graph →Filings
46
SEC Form D
Connections
66
co-filers
Capital
$598.6M
across filings
Active
Jun 2015
to Oct 2025
Most-connected co-filers (66)
Michael J. Booth · TOWSON, MD39 sharedAndrew L. John · LUTHERVILLE, MD35 sharedJoshua M. Hall Iii · LUTHERVILLE, MD28 sharedNeil G. Bluhm · CHICAGO, IL15 sharedIra J. Schulman · CHICAGO, IL15 sharedFrank J. Jaeger · UNIONDALE, NY15 sharedJeff N. Stine · Chicago, IL15 sharedSarah M. Cheplak · LUTHERVILLE, MD14 sharedCarrie A. Carscallen · TOWSON, MD12 sharedBlake Gurfein · San Francisco, CA10 sharedEdward F. Neild, Iv · Chicago, IL10 sharedCarrie Sowers · LUTHERVILLE, MD10 sharedJoshua M. D. Hall · LUTHERVILLE, MD9 sharedEric Winquist · Portland, OR7 sharedEdward I. Weisiger, Jr · Charlotte, NC7 sharedMarc O. Puglia · Boston, MA7 sharedPeter O. Wilde · Boston, MA7 sharedWeston Reynolds · New York, NY6 sharedDaniel Mahoney · PASADENA, CA6 sharedTheodore Citrin · SAN DIEGO, CA6 sharedGary M. Freeman · Minneapolis, MN5 sharedJoshua M. D. Hall Iii · Lutherville, MD4 sharedLinburgh C. Martin · George Town, Grand Cayman, Cayman Islands4 sharedMichael L. John · LUTHERVILLE, MD4 shared
Recent filings (46)
TNS Splitter II, LLCOct 2025 · 14 co-filersTNS Splitter II, LLCOct 2025 · 14 co-filersTS InvestCo, LLC /DE/Oct 2025 · 13 co-filersMSI InvestCo, LLCOct 2025 · 14 co-filersACUS InvestCo, LLCOct 2025 · 14 co-filersTS InvestCo, LLC /DE/Oct 2025 · 13 co-filersACUS InvestCo, LLCOct 2025 · 14 co-filersMSI InvestCo, LLCOct 2025 · 14 co-filersFMS Splitter, LLCAug 2025 · 11 co-filersFMS InvestCo, LLCAug 2025 · 11 co-filersFMS InvestCo, LLCAug 2025 · 11 co-filersFMS Splitter, LLCAug 2025 · 11 co-filersQsemble Domestic LPMay 2025 · 8 co-filersZULU PODS, INCApr 2025 · 14 co-filers$7.5MZULU PODS, INCApr 2025 · 14 co-filers$7.5MTNS Splitter II, LLCOct 2024 · 8 co-filersTNS Splitter II, LLCOct 2024 · 8 co-filersACUS InvestCo, LLCOct 2024 · 8 co-filersMSI InvestCo, LLCOct 2024 · 8 co-filersTS InvestCo, LLC /DE/Oct 2024 · 8 co-filersACUS InvestCo, LLCOct 2024 · 8 co-filersTS InvestCo, LLC /DE/Oct 2024 · 8 co-filersMSI InvestCo, LLCOct 2024 · 8 co-filersQsemble Domestic LPMay 2024 · 8 co-filersTNS Splitter II, LLCNov 2023 · 8 co-filers
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Brian in the interactive graph →