Investor · CHICAGO, IL

Brian P. Gallagher

Open Brian in the network graph →

Filings

17

SEC Form D

Connections

45

co-filers

Capital

$2.1B

across filings

Active

Sep 2020

to Dec 2025

Most-connected co-filers (45)

Patrick P. Lanigan · CHICAGO, IL14 shared Joseph P. Dimberio · CHICAGO, IL8 shared Maryjane P. Pempek · CHICAGO, IL5 shared F. M. Petronzio · CHICAGO, IL4 shared Giridhar I. Veera Raghavan · Singapore, U04 shared Michael Vega-Sanz · Miami, FL4 shared Richard Crawshaw · New York, NY3 shared Nick Pajwani · NEW YORK, NY3 shared Tyler Ebert · MINNEAPOLIS, MN2 shared Kirk S. Honour · Wayzata, MN2 shared Christine M. Wehrenberg · Waltham, MA2 shared Andrew J. Miclot · Gardner, MA2 shared Michael B. Fisch · San Francisco, CA2 shared Hwan Suk (Albert) Yong · Road Town, Tortola, British Virgin Islands2 shared Walter Reich · Road Town, Tortola, British Virgin Islands2 shared Chan Lee · Road Town, Tortola, British Virgin Islands2 shared Peter Van Zoost · Road Town, Tortola, British Virgin Islands2 shared Noah Shore · Santa Monica, CA2 shared Benjamin Ripple · Bristol, VT2 shared Larry S. Burstein · Bristol, VT2 shared General Partner Dh 6 Sponsor · Philadelphia, PA2 shared Jonathan Siegel · Las Vegas, NV2 shared Frank Chang · Seattle, WA2 shared Geoff Harris · Seattle, WA2 shared

Recent filings (17)

Twin Bridge Amplify Fund, L.P.Dec 2025 · 5 co-filers Twin Bridge Amplify Fund, L.P.Dec 2025 · 5 co-filers PACIFIC STREET FUND VI, L.P.Dec 2025 · 5 co-filers$800.0M PACIFIC STREET FUND VI, L.P.Dec 2024 · 4 co-filers$800.0M TWIN BRIDGE NARROW GATE FUND II, L.P.Apr 2024 · 5 co-filers$450.0M PACIFIC STREET FUND VI, L.P.Dec 2023 · 3 co-filers$800.0M TWIN BRIDGE NARROW GATE FUND II, L.P.Apr 2023 · 5 co-filers$450.0M TWIN BRIDGE TITAN FUND, L.P.Jun 2022 · 7 co-filers$300.0M PACIFIC STREET FUND V, L.P.Nov 2021 · 4 co-filers$800.0M TWIN BRIDGE TITAN FUND, L.P.Jun 2021 · 7 co-filers$300.0M PACIFIC STREET FUND V, L.P.Sep 2020 · 4 co-filers$800.0M TWIN BRIDGE NARROW GATE FUND, L.P.Jun 2020 · 8 co-filers$400.0M TWIN BRIDGE NARROW GATE FUND, L.P.Jun 2019 · 8 co-filers$400.0M Korea Value Focus Offshore Fund, Ltd.Feb 2019 · 13 co-filers El Silencio Holdings, Inc.Feb 2018 · 11 co-filers$6.0M Korea Value Focus Offshore Fund, Ltd.Feb 2018 · 13 co-filers El Silencio Holdings, Inc.Feb 2018 · 11 co-filers$13.4M Pacific Street Fund III, L.P.Feb 2014 · 7 co-filers$452.7M Pacific Street Fund III, L.P.Feb 2014 · 7 co-filers$452.7M

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