RJ O'Brien & Associates LLC

RJ O'Brien & Associates LLC Employee Directory

Financial ServicesIllinois, United States501-1000 Employees

R.J. O'Brien & Associates LLC is the oldest and largest independent futures brokerage and clearing firm in the United States. 

A futures commission merchant (FCM), RJO is a full clearing member of: the CME Group (founding member of the Chicago Mercantile Exchange) and all its markets; IntercontinentalExchange (ICE); NYSE Liffe U.S.; and the CBOE Futures Exchange (CFE). RJO offers the latest in order entry technology coupled with 24-hour execution and clearing on every futures exchange worldwide. Clearing more than 100,000 client accounts, the firm provides a full range of services to the industry’s largest global network of introducing brokers (IBs) and to commercial, institutional, international and individuals clients. These include more than 400 IBs and many of the world's largest financial, industrial and agricultural institutions. We do not engage in proprietary trading; all of our business focuses on our valued clients.

Founded in 1914, RJO is one of the last 'boutique'​ futures firms in the industry. It is a privately held business majority owned by the O'Brien family of Chicago. The O'Briens have been instrumental in the development of the futures industry and remain committed to the continued growth of the company and our leadership within the industry.

Futures trading involves the substantial risk of loss and is not suitable for all investors. Past performance is not indicative of future results.

Find RJ O'Brien & Associates LLC employees' phone numbers or email addresses

RJ O'Brien & Associates LLC Global Highlights

Location
Employees

North America
367

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  • United States Of America
    364
  • Canada
    3

Europe
106

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  • United Kingdom Of Great Britain And Northern Ireland
    99
  • France
    5
  • Poland
    1
  • Croatia
    1

Asia
46

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  • United Arab Emirates
    28
  • Singapore
    11
  • India
    5
  • Malaysia
    1
  • Pakistan
    1

RJ O'Brien & Associates LLC's Leadership

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    G. L.
    Chief Operating Officer Emea At R. J. O'brien
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    N. R.
    Chief Operating Officer, London
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    C. C.
    Vice President Fixed Income
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    N. A.
    Vice President - Energy
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    N. T.
    Vice President - Risk Management
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    A. K.
    Head Of Legal
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    A. B.
    Head Of Risk Mena
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    E. E.
    Head Of Treasury Emea
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RJ O'Brien & Associates LLC Employee Metrics

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2025
2024
  • Analytics
  • Engineering
  • Finance
  • Sales
  • Accounting
  • Other
  • Operations

Contact profiles from RJ O'Brien & Associates LLC

Name
Title
Contact Info
Location
Last Update
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    G. L.
    Chief Operating Officer Emea At R. J. O'brien
    Phone icon
    United KingdomEngland
    Apr 10, 2024
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    N. R.
    Chief Operating Officer, London
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    United KingdomEngland
    Feb 26, 2024
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    J. G.
    Interim Chief Technology Officer
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    United StatesMinnesota
    Oct 31, 2025
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    R. O.
    Owner
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    United StatesKentucky
    Apr 24, 2025
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    T. H.
    Senior Vice President
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    United StatesNew York
    Sep 08, 2025
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    J. J.
    Senior Vice President
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    FranceParis
    Mar 07, 2025
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    A. W.
    Managing Director, Emea Head Sales & Global Head Fixed Income
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    United Arab EmiratesDubai
    Oct 20, 2025
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    M. H.
    Managing Director - Head Of U.S. Treasuries Sales And Trading
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    United StatesNew York
    Sep 09, 2025
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    C. M.
    Assistant Vice President - Fixed Income Group Us
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    United States
    Jul 19, 2025
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    C. B.
    Senior Vice President Fixed Income
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    United Arab Emirates
    Sep 11, 2025

Frequently Asked Questions

What is RJ O'Brien & Associates LLC known for?

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RJ O'Brien & Associates LLC was founded in 1914 operates in the Financial Services industry. The company's main headquarters is located in 222 S. Riverside Plaza Suite 1200 Chicago, IL 60606 US; you can contact the main corporate office by phone at . Explore RJ O'Brien & Associates LLC's company overview page for more information.

What is RJ O'Brien & Associates LLC's most common email format?

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RJ O'Brien & Associates LLC employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more RJ O'Brien & Associates LLC email formats with LeadIQ.

How many employees does RJ O'Brien & Associates LLC have currently?

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RJ O'Brien & Associates LLC has approximately 599 employees as of October 2025. These team members are located across 3 continents, including North AmericaEuropeAsia.

Who are RJ O'Brien & Associates LLC's key employees and leadership?

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As of October 2025, RJ O'Brien & Associates LLC's key employees include:

  • Chief Operating Officer Emea At R. J. O'brien: G. L.
  • Chief Operating Officer, London: N. R.
  • Vice President Fixed Income: C. C.
  • Vice President - Energy: N. A.
  • Vice President - Risk Management: N. T.

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