Mercury Systems Executive and Leadership Team

October, 2026

Leadership Overview

Mercury Systems has 4 executives leading key functions including technology innovation, human capital management, financial strategy, and legal compliance.

Focused on advancing tactical edge processing, Mercury Systems delivers secure, high-performance technology solutions to modernize aerospace and defense missions through accessible commercial innovation.

Leadership Roles at Mercury Systems

  • Executive Vice President & Chief Financial Officer - David Farnsworth
  • Chief Technology Officer - William Conley
  • Executive Vice President & Chief Human Resources Officer - Steve Ratner
  • Executive Vice President & Chief Legal Officer - Stuart Kupinsky
  • David Farnsworth - Executive Vice President & Chief Financial Officer

    David Farnsworth, the Executive Vice President & Chief Financial Officer at Mercury Systems, manages the financial health and capital allocation strategies for the organization. Overseeing fiscal planning, investor relations, and corporate accounting, the Chief Financial Officer ensures the company maintains the liquidity required to invest in cutting-edge aerospace technology. David Farnsworth directs the financial modeling for large-scale defense contracts, balancing profitability with the need for rapid technological advancement. This leadership role involves working closely with the Board to monitor market performance and ensure compliance with regulatory standards across all operational sectors. By optimizing the cost structure and managing capital expenditures, Farnsworth supports the company's ability to deliver secure, high-performance processing solutions to global defense customers. Through rigorous financial oversight, the Chief Financial Officer provides the stability necessary for sustained growth and the continued development of mission-critical hardware platforms.
    David Farnsworth

    William Conley - Chief Technology Officer

    William Conley, the Chief Technology Officer at Mercury Systems, directs the research and development roadmap for advanced processing solutions. By pushing computational power to the tactical edge, Conley ensures that aerospace and defense platforms maintain superior situational awareness in contested environments. The Chief Technology Officer oversees the integration of commercial technologies into ruggedized hardware, bridging the gap between rapid innovation cycles and mission-critical reliability. William Conley collaborates with engineering teams to architect scalable systems that meet stringent security requirements across global defense programs. This leadership role involves evaluating emerging hardware architectures to maintain a competitive advantage in signal processing and electronic warfare. Through the continuous refinement of technical standards, Conley drives the long-term product strategy, ensuring that the company remains at the forefront of secure, high-performance computing for the most challenging modern defense applications.
    William Conley

    Steve Ratner - Executive Vice President & Chief Human Resources Officer

    Steve Ratner, the Executive Vice President & Chief Human Resources Officer at Mercury Systems, manages the global talent strategy required to support complex aerospace manufacturing operations. Overseeing organizational development and workforce planning, the Chief Human Resources Officer aligns human capital initiatives with the broader mission of delivering secure technology to defense partners. Steve Ratner designs comprehensive programs for talent acquisition, leadership development, and employee engagement to foster a culture of technical excellence. This role involves partnering with executive leadership to ensure the workforce possesses the specialized skills necessary for high-stakes engineering and production environments. By optimizing internal structures and performance management systems, Ratner supports the operational agility needed to scale production across North American facilities. Ultimately, the Chief Human Resources Officer secures the human infrastructure essential for maintaining the company's position as a leader in tactical edge processing and defense innovation.
    Steve Ratner
    Stuart Kupinsky, the Executive Vice President & Chief Legal Officer at Mercury Systems, directs the legal, compliance, and regulatory affairs for the enterprise. Overseeing intellectual property protection and contract negotiations, the Chief Legal Officer ensures that all technology transfers and defense collaborations adhere to strict government standards. Stuart Kupinsky manages the legal framework surrounding the company's tactical edge processing products, mitigating risk while enabling rapid market entry for new innovations. This role involves advising the executive team on corporate governance and navigating the complex regulatory landscape inherent in the aerospace and defense industry. By establishing robust compliance protocols, Kupinsky protects the company's proprietary assets and maintains the integrity of its supply chain operations. Through proactive legal strategy, the Chief Legal Officer supports the company's mission to provide secure, reliable technology solutions for the most demanding national security missions.
    Stuart Kupinsky

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    Frequently Asked Questions Regarding Mercury Systems Top Executives and Leadership Team

    Who leads Mercury Systems?
    Mercury Systems is led by David Farnsworth (Executive Vice President & Chief Financial Officer), along with executives such as William Conley (Chief Technology Officer) and Steve Ratner (Executive Vice President & Chief Human Resources Officer).
    Who is part of Mercury Systems’s executive team?
    The executive team of Mercury Systems includes leaders such as David Farnsworth (Executive Vice President & Chief Financial Officer), William Conley (Chief Technology Officer), Steve Ratner (Executive Vice President & Chief Human Resources Officer) and other senior executives.
    How many executives does Mercury Systems have?
    Mercury Systems has 4 executives leading key business areas.
    What roles are included in Mercury Systems’s leadership team?
    The leadership team of Mercury Systems includes roles such as Executive Vice President & Chief Financial Officer, Chief Technology Officer, Executive Vice President & Chief Human Resources Officer, Executive Vice President & Chief Legal Officer.