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Single Family OfficePuts its own capital into companiesLAST VERIFIED Aug 2026 · 1 SOURCES

O'Brien Group

Single family office in Skokie, United States, founded 2009; focus on media and crypto.

USEFUL FOR Co-investors

Family & background

FAMILY
Brien
HEADQUARTERS
Skokie, United States
FOUNDED
2009

Investment approach

SECTORS
Media & EntertainmentCrypto & Web3
ROUTES
Companies (own capital)

Overview

Founded in 2009, this single family office has its headquarters in Skokie, United States. Its sector focus covers media and crypto. It invests directly in companies; 3 people are named on its team.

People

  • John O'Brien Jr.
    CEO and Portfolio Manager · source
  • Robert J. O'Brien Jr.
    Director of R.J. O'Brien & Associates · source
  • Michael Durkin
    Director · source

Frequently asked questions

O'Brien Group is a single family office based in Skokie, the United States, founded in 2009.

O'Brien Group invests on behalf of the Brien family.

O'Brien Group invests its own capital into companies.

O'Brien Group invests in Media & Entertainment and Crypto & Web3.

Key people at O'Brien Group include John O'Brien Jr. (CEO and Portfolio Manager), Robert J. O'Brien Jr. (Director of R.J. O'Brien & Associates) and Michael Durkin (Director).