Investor · New York, NY

Tom Callahan

Open Tom in the network graph →

Filings

13

SEC Form D

Connections

63

co-filers

Capital

$88.5M

across filings

Active

Sep 2022

to Aug 2024

Most-connected co-filers (63)

Sulu N. Mamdani · Menlo Park, CA5 shared Jimmy Ronnkvist · New York, NY5 shared Karen Snow · New York, NY5 shared Eric Folkemer · New York, NY5 shared Sandeep Arora · New York, NY5 shared Gary Offner · New York, NY4 shared Jonathan Lesko · New York, NY4 shared Steve Nawrocki · New York, NY3 shared Benny Adler · New York, NY3 shared Tilli Bannett · New York, NY3 shared Inessa Even · New York, NY3 shared Michael T. Graham · Lewisville, TX2 shared Pyahm Samani · Austin, TX2 shared Allen T. Thorpe · Lewisville, TX2 shared Shai Blau · Jerusalem, L32 shared Tomas Ackerman · HOUSTON, TX2 shared Ben T. Adler · NEW YORK, NY2 shared Judd T. Nystrom · Lewisville, TX2 shared Hami T. Ebrahimi · Lewisville, TX2 shared David T. Dart · Lewisville, TX2 shared Rick Nagel · Oklahoma City, OK2 shared David Vogel · Jupiter, FL2 shared Todd T. Dillender · Lewisville, TX2 shared Linda T. Massman · Lewisville, TX2 shared

Recent filings (13)

PSI Fund I Nov 2025 a Series of SecondMarket Growth LLCMar 2026 · 4 co-filers$744K Nasdaq Private Market, LLCDec 2025 · 27 co-filers$37.6M Nasdaq Private Market, LLCDec 2025 · 27 co-filers$37.6M Wand TopCo Inc.May 2025 · 37 co-filers Nasdaq Private Market, LLCAug 2024 · 43 co-filers$48.5M Wand TopCo Inc.Feb 2024 · 39 co-filers Nasdaq Private Market, LLCFeb 2024 · 39 co-filers$40.0M Nasdaq Private Market, LLCOct 2023 · 21 co-filers$25.0M Nasdaq Private Market, LLCOct 2023 · 21 co-filers$25.0M

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