TradeStation Group Executive and Leadership Team

July, 2026

Leadership Overview

TradeStation Group has 5 executives leading key functions including strategy, finance, human resources, and operations.

Driven by a commitment to empowering active traders, TradeStation Group provides a robust platform for designing, testing, and automating custom trading strategies across multiple asset classes, aiming to deliver a competitive edge in dynamic financial markets.

Leadership Roles at TradeStation Group

  • President and Chief Executive Officer, TradeStation Group, Inc. - John Bartleman
  • Chief Financial Officer - David Fleischman
  • Chief Financial Officer, Finop - James Rojek
  • President - Joseph Nikolson
  • Chief Human Resources Officer - Jessica Pione
  • John Bartleman - President and Chief Executive Officer, TradeStation Group, Inc.

    John Bartleman, the President and Chief Executive Officer, TradeStation Group, Inc., directs the overarching strategy and operational execution for the company's advanced analysis and trading platform. Bartleman oversees the development and deployment of the TradeStation platform across Web, Windows, and Mobile versions, ensuring it meets the complex needs of active and institutional trader markets. This leadership involves driving innovation in electronic order execution and enabling clients to design, test, optimize, and automate custom trading strategies for Equities, Options, Futures, and Forex. By focusing on platform enhancement and client success, John Bartleman ensures TradeStation maintains its position as a premier provider of trading technology. The strategic direction set by Bartleman guides the company's expansion and its commitment to delivering a superior trading experience, directly impacting market share and client retention through continuous platform improvement and market responsiveness.
    John Bartleman

    David Fleischman - Chief Financial Officer

    David Fleischman, the Chief Financial Officer, manages the comprehensive financial operations and strategic fiscal planning for TradeStation Group. Fleischman oversees all aspects of financial reporting, budgeting, and forecasting, ensuring the company's financial health and stability. This role involves close collaboration with executive leadership to align financial strategies with business objectives, particularly concerning the development and maintenance of the TradeStation analysis and trading platform. By meticulously managing capital allocation and risk assessment, David Fleischman supports the company's growth initiatives and its ability to offer sophisticated trading tools to active and institutional traders. Fleischman's financial oversight is critical for sustaining the company's operations, including its licensed securities broker-dealer and registered futures commission merchant activities, thereby underpinning the platform's technological advancements and market reach.

    James Rojek - Chief Financial Officer, Finop

    James Rojek, the Chief Financial Officer, Finop, directs the financial operations and regulatory compliance critical to TradeStation Group's status as a licensed securities broker-dealer and registered futures commission merchant. Rojek ensures adherence to all financial regulations and reporting standards, safeguarding the integrity of the company's financial activities. This dual role involves managing the intricate financial frameworks that support the TradeStation platform's electronic order execution and strategy automation capabilities for Equities, Options, Futures, and Forex. By maintaining rigorous financial controls and compliance, James Rojek supports the platform's reliability and the trust placed in it by active and institutional traders. Rojek's expertise is vital for navigating the complex financial landscape of the trading industry, ensuring operational continuity and supporting the company's strategic growth objectives.

    Joseph Nikolson - President

    Joseph Nikolson, the President, drives key operational initiatives and strategic partnerships that enhance TradeStation Group's market presence and platform capabilities. Nikolson oversees the execution of business strategies aimed at expanding the reach of the TradeStation analysis and trading platform to active and institutional trader markets. This involves ensuring seamless integration of the platform's electronic order execution and custom strategy design features across Equities, Options, Futures, and Forex. By focusing on operational excellence and client satisfaction, Joseph Nikolson supports the company's commitment to providing a superior trading experience. Nikolson's leadership is instrumental in fostering growth and ensuring the platform's continued development and adoption, reinforcing TradeStation's position as a leader in trading technology and services.

    Jessica Pione - Chief Human Resources Officer

    Jessica Pione, the Chief Human Resources Officer, leads all human capital strategies and organizational development initiatives for TradeStation Group. Pione is responsible for cultivating a high-performance culture that supports the innovation and client-centric approach required for the TradeStation analysis and trading platform. This involves overseeing talent acquisition, employee engagement, and professional development programs designed to attract and retain top talent in the competitive finance and technology sectors. By aligning HR strategies with the company's mission, Jessica Pione ensures that the workforce is equipped to drive the development of Web, Windows, and Mobile trading platforms. Pione's leadership in human resources is essential for fostering an environment where employees can effectively contribute to the company's goals of empowering active traders and institutional clients with cutting-edge trading technology.
    Jessica Pione

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    Frequently Asked Questions Regarding TradeStation Group Top Executives and Leadership Team

    Who leads TradeStation Group?
    TradeStation Group is led by John Bartleman (President and Chief Executive Officer, TradeStation Group, Inc.), along with executives such as David Fleischman (Chief Financial Officer) and James Rojek (Chief Financial Officer, Finop).
    Who is part of TradeStation Group’s executive team?
    The executive team of TradeStation Group includes leaders such as John Bartleman (President and Chief Executive Officer, TradeStation Group, Inc.), David Fleischman (Chief Financial Officer), James Rojek (Chief Financial Officer, Finop) and other senior executives.
    How many executives does TradeStation Group have?
    TradeStation Group has 5 executives leading key business areas.
    What roles are included in TradeStation Group’s leadership team?
    The leadership team of TradeStation Group includes roles such as President and Chief Executive Officer, TradeStation Group, Inc., Chief Financial Officer, Chief Financial Officer, Finop, President, Chief Human Resources Officer.