RJ O'Brien Executive and Leadership Team

May, 2026

Leadership Overview

RJ O'Brien has 7 executives leading key functions including strategy, finance, technology, and operations.

Driven by a legacy of integrity, RJ O'Brien is dedicated to providing comprehensive financial services, including futures brokerage, clearing, and trading, to a diverse client base, solidifying its position as a cornerstone of the financial services industry.

Leadership Roles at RJ O'Brien

  • Chief Executive Officer - Gerald Corcoran
  • Chief Financial Officer & Dealer Broker (US) - Daihee Cho
  • Senior Managing Director, Chief Financial Officer - James Gabriele
  • Executive Director, Global Treasurer R. J. O'Brien and Chief Financial Officer of OASIS Investment Strategies - Eric Gurdian
  • Senior Director, Chief Financial Officer - Amar Shah
  • President - Bob O'such
  • Interim Chief Technology Officer - Jared Gilman
  • Gerald Corcoran - Chief Executive Officer

    Gerald Corcoran, the Chief Executive Officer at RJ O'Brien, directs the overarching strategy and operational execution for the firm. Corcoran guides the company's expansion in futures brokerage, clearing, and trading services, ensuring alignment with the needs of institutional investors, commercial clients, and individual traders. This leadership role involves fostering a culture of innovation and client-centricity, critical for maintaining RJ O'Brien's status as a leading independent futures brokerage. By championing new market opportunities and refining existing service offerings, Gerald Corcoran drives the firm's growth and reinforces its commitment to providing robust financial solutions. The Chief Executive Officer's vision shapes the company's direction, impacting its market presence and long-term financial performance.
    Gerald Corcoran

    Daihee Cho - Chief Financial Officer & Dealer Broker (US)

    Daihee Cho, the Chief Financial Officer & Dealer Broker (US) at RJ O'Brien, manages the financial health and regulatory compliance of the firm's United States operations. Cho oversees all financial planning, accounting, and reporting functions, ensuring fiscal responsibility and strategic resource allocation. This dual role also involves direct oversight of dealer broker activities within the US market, requiring a deep understanding of trading regulations and market dynamics. By optimizing financial strategies and managing risk, Daihee Cho supports the firm's ability to offer comprehensive futures brokerage and clearing services. The Chief Financial Officer & Dealer Broker (US) ensures that financial operations are robust and that trading activities adhere to all legal and ethical standards, contributing to the overall stability and growth of RJ O'Brien.

    James Gabriele - Senior Managing Director, Chief Financial Officer

    James Gabriele, the Senior Managing Director, Chief Financial Officer at RJ O'Brien, directs the financial strategy and management of the organization. Gabriele is responsible for financial planning, analysis, and reporting, ensuring the fiscal integrity of the company's extensive futures brokerage and clearing operations. This leadership position involves managing capital, optimizing investment strategies, and overseeing risk management frameworks to support institutional investors, commercial clients, and individual traders. By driving financial efficiency and providing critical insights, James Gabriele enables RJ O'Brien to navigate complex market conditions and maintain its competitive edge. The Senior Managing Director, Chief Financial Officer's expertise is vital for sustaining the firm's long-standing reputation and facilitating its continued growth in the financial services sector.
    James Gabriele

    Eric Gurdian - Executive Director, Global Treasurer R. J. O'Brien and Chief Financial Officer of OASIS Investment Strategies

    Eric Gurdian, the Executive Director, Global Treasurer R. J. O'Brien and Chief Financial Officer of OASIS Investment Strategies, manages the global treasury functions and financial oversight for both entities. Gurdian is responsible for liquidity management, capital planning, and foreign exchange strategies, ensuring financial stability across RJ O'Brien's brokerage and clearing services and OASIS Investment Strategies' portfolio. This comprehensive role requires meticulous attention to global financial markets and regulatory landscapes, supporting a diverse client base. By optimizing treasury operations and mitigating financial risks, Eric Gurdian enhances the firm's capacity to execute complex transactions and maintain strong investor confidence. The Executive Director, Global Treasurer R. J. O'Brien and Chief Financial Officer of OASIS Investment Strategies' leadership is integral to the financial resilience and strategic growth of both organizations.

    Amar Shah - Senior Director, Chief Financial Officer

    Amar Shah, the Senior Director, Chief Financial Officer at RJ O'Brien, plays a pivotal role in managing the company's financial operations and strategic planning. Shah oversees critical financial functions including budgeting, forecasting, and financial reporting, ensuring the integrity and efficiency of the firm's futures brokerage, clearing, and trading services. This position demands a keen understanding of financial markets and regulatory requirements to support institutional investors, commercial clients, and individual traders effectively. By driving financial discipline and providing strategic insights, Amar Shah contributes significantly to RJ O'Brien's sustained profitability and market leadership. The Senior Director, Chief Financial Officer's expertise is essential for navigating the complexities of the financial industry and supporting the firm's long-term objectives.

    Bob O'such - President

    Bob O'such, the President at RJ O'Brien, directs the operational execution and strategic initiatives across the firm's core business lines. O'such oversees the delivery of comprehensive futures brokerage, clearing, and trading services, ensuring seamless operations for institutional investors, commercial clients, and individual traders. This leadership role involves fostering strong client relationships and driving operational excellence throughout the organization. By championing efficiency and innovation, Bob O'such enhances the firm's ability to meet and exceed client expectations in dynamic financial markets. The President's focus on operational integrity and strategic growth is fundamental to RJ O'Brien's enduring success and its reputation as a premier independent futures brokerage firm.

    Jared Gilman - Interim Chief Technology Officer

    Jared Gilman, the Interim Chief Technology Officer at RJ O'Brien, spearheads the company's technology initiatives and infrastructure development. Gilman oversees the implementation and maintenance of robust trading platforms, clearing systems, and data management solutions essential for serving institutional investors, commercial clients, and individual traders. This critical role ensures that RJ O'Brien's technological capabilities remain at the forefront of the financial services industry, supporting secure and efficient transactions. By driving technological innovation and enhancing system reliability, Jared Gilman directly contributes to the firm's operational excellence and its ability to adapt to evolving market demands. The Interim Chief Technology Officer's focus on advanced technology solutions underpins the company's commitment to providing cutting-edge brokerage and clearing services.

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    Frequently Asked Questions Regarding RJ O'Brien Top Executives and Leadership Team

    Who leads RJ O'Brien?
    RJ O'Brien is led by Gerald Corcoran (Chief Executive Officer), along with executives such as Daihee Cho (Chief Financial Officer & Dealer Broker (US)) and James Gabriele (Senior Managing Director, Chief Financial Officer).
    Who is part of RJ O'Brien’s executive team?
    The executive team of RJ O'Brien includes leaders such as Gerald Corcoran (Chief Executive Officer), Daihee Cho (Chief Financial Officer & Dealer Broker (US)), James Gabriele (Senior Managing Director, Chief Financial Officer) and other senior executives.
    How many executives does RJ O'Brien have?
    RJ O'Brien has 7 executives leading key business areas.
    What roles are included in RJ O'Brien’s leadership team?
    The leadership team of RJ O'Brien includes roles such as Chief Executive Officer, Chief Financial Officer & Dealer Broker (US), Senior Managing Director, Chief Financial Officer, Executive Director, Global Treasurer R. J. O'Brien and Chief Financial Officer of OASIS Investment Strategies, Senior Director, Chief Financial Officer.