Mercury Systems Executive and Leadership Team

June, 2026

Leadership Overview

Mercury Systems has 10 executives leading key functions including technology, finance, operations, legal, and marketing.

Driven by innovation, Mercury Systems is dedicated to advancing aerospace and defense missions by integrating cutting-edge commercial technologies into tactical edge solutions, ensuring national security and operational superiority.

Leadership Roles at Mercury Systems

  • Chief Financial Officer - Maria Seaton
  • Senior Director, BU Chief Financial Officer (Signal Technologies) - Michael Caffelle
  • Executive Vice President & Chief Financial Officer - David Farnsworth
  • Vice President, Finance & Chief Financial Officer, Processing Technologies - Karl Connell
  • President - Brian Hickey
  • Chief Technology Officer - William Conley
  • Executive Vice President & Chief Human Resources Officer - Steven Ratner
  • Chief Operations Officer - Jimmy Chen
  • Executive Vice President & Chief Legal Officer - Stuart Kupinsky
  • Chief Marketing & Communications Officer - Whitney Milton
  • Maria Seaton - Chief Financial Officer

    Maria Seaton, the Chief Financial Officer at Mercury Systems, manages the company's financial strategy and operations. Directing all fiscal activities, Seaton ensures robust financial planning, accurate reporting, and effective capital allocation to support Mercury Systems' growth objectives. This executive leadership position involves overseeing budgeting, forecasting, and financial analysis to drive profitability and shareholder value. By maintaining strong financial discipline, Maria Seaton supports the company's mission of making advanced technologies accessible for aerospace and defense applications. The Chief Financial Officer's oversight is essential for the sustainable expansion of Mercury Systems' market presence and operational capabilities.

    Michael Caffelle - Senior Director, BU Chief Financial Officer (Signal Technologies)

    Michael Caffelle, the Senior Director, BU Chief Financial Officer (Signal Technologies) at Mercury Systems, leads financial operations for the Signal Technologies business unit. Directing financial strategy and performance management, Caffelle ensures alignment with corporate objectives and drives profitability within this critical segment. This role involves close collaboration with business unit leadership to optimize resource allocation and financial forecasting for signal processing solutions. By providing strategic financial insights, Michael Caffelle supports the development and deployment of advanced technologies for defense applications. The Senior Director, BU Chief Financial Officer's focus on financial stewardship is vital for the success of Mercury Systems' signal processing innovations.

    David Farnsworth - Executive Vice President & Chief Financial Officer

    David Farnsworth, the Executive Vice President & Chief Financial Officer at Mercury Systems, directs the company's comprehensive financial strategy and management. Overseeing all aspects of financial planning, accounting, and investor relations, Farnsworth ensures fiscal integrity and drives sustainable growth. This executive leadership role is pivotal in supporting Mercury Systems' mission to deliver advanced processing power to the tactical edge for aerospace and defense. By managing capital resources effectively and providing strategic financial guidance, David Farnsworth enables the company to pursue innovative technological advancements. The Executive Vice President & Chief Financial Officer's expertise is crucial for navigating complex financial markets and maximizing shareholder value.
    David Farnsworth

    Karl Connell - Vice President, Finance & Chief Financial Officer, Processing Technologies

    Karl Connell, the Vice President, Finance & Chief Financial Officer, Processing Technologies at Mercury Systems, spearheads financial management for the Processing Technologies business unit. Directing financial planning, analysis, and reporting, Connell ensures optimal resource utilization and drives financial performance for advanced processing solutions. This position involves close collaboration with business unit leaders to support strategic initiatives and enhance profitability. By providing critical financial oversight, Karl Connell contributes to Mercury Systems' ability to deliver powerful processing capabilities for demanding defense missions. The Vice President, Finance & Chief Financial Officer's financial acumen is essential for the continued innovation and market success of Mercury Systems' processing technologies.

    Brian Hickey - President

    Brian Hickey, the President at Mercury Systems, drives the company's overall strategic direction and operational execution. Overseeing key business functions, Hickey ensures alignment across departments to achieve Mercury Systems' mission of enhancing aerospace and defense capabilities. This leadership role is instrumental in guiding the company's growth trajectory and market expansion. By fostering strong relationships with customers and partners, Brian Hickey reinforces Mercury Systems' position as a trusted provider of advanced technology solutions. The President's leadership is fundamental to the company's success in pushing processing power to the tactical edge and making critical technologies more accessible.

    William Conley - Chief Technology Officer

    William Conley, the Chief Technology Officer at Mercury Systems, drives the company's technological vision and innovation. Overseeing research and development, Conley directs the integration of advanced commercial technologies into solutions for challenging aerospace and defense missions. This leadership role ensures Mercury Systems remains at the forefront of processing power at the tactical edge. By fostering a culture of continuous improvement, William Conley guides the engineering teams in developing next-generation capabilities that enhance national security. The Chief Technology Officer's strategic direction is critical for maintaining the company's competitive advantage in a rapidly evolving technological landscape, pushing the boundaries of what is possible in defense applications.
    William Conley

    Steven Ratner - Executive Vice President & Chief Human Resources Officer

    Steven Ratner, the Executive Vice President & Chief Human Resources Officer at Mercury Systems, leads the company's human capital strategy and operations. Directing all aspects of talent acquisition, development, and employee engagement, Ratner cultivates a high-performance culture essential for innovation in aerospace and defense. This executive role ensures that Mercury Systems attracts and retains top talent, fostering an environment where cutting-edge technologies can thrive. By aligning HR initiatives with business objectives, Steven Ratner supports the company's mission to push processing power to the tactical edge. The Executive Vice President & Chief Human Resources Officer's leadership is fundamental to building and sustaining the skilled workforce required for Mercury Systems' success.
    Steven Ratner

    Jimmy Chen - Chief Operations Officer

    Jimmy Chen, the Chief Operations Officer at Mercury Systems, oversees the company's global operational functions and supply chain management. Directing manufacturing, production, and logistics, Chen ensures efficient delivery of advanced technology solutions for aerospace and defense missions. This leadership position is critical for scaling operations and maintaining the highest standards of quality and reliability. By optimizing production processes and supply chain networks, Jimmy Chen supports Mercury Systems' commitment to making commercial technologies accessible for challenging applications. The Chief Operations Officer's strategic oversight is vital for enhancing operational efficiency and meeting customer demands worldwide.
    Stuart Kupinsky, the Executive Vice President & Chief Legal Officer at Mercury Systems, leads the company's legal affairs and corporate governance. Directing all legal operations, Kupinsky provides strategic counsel on a wide range of matters, including compliance, intellectual property, and contracts, ensuring adherence to regulatory requirements. This executive position is vital for safeguarding Mercury Systems' interests and supporting its mission in the aerospace and defense sectors. By managing legal risks and advising on strategic decisions, Stuart Kupinsky enables the company to navigate complex legal landscapes. The Executive Vice President & Chief Legal Officer's expertise is critical for maintaining ethical standards and fostering trust with stakeholders.
    Stuart Kupinsky

    Whitney Milton - Chief Marketing & Communications Officer

    Whitney Milton, the Chief Marketing & Communications Officer at Mercury Systems, directs the company's global marketing, brand strategy, and corporate communications. Overseeing all external and internal messaging, Milton shapes Mercury Systems' brand narrative, highlighting its role in advancing aerospace and defense technologies. This executive role is crucial for communicating the company's value proposition and market impact to customers, partners, and stakeholders. By developing integrated marketing campaigns and strategic communication plans, Whitney Milton enhances Mercury Systems' market presence and thought leadership. The Chief Marketing & Communications Officer's efforts are essential for building brand equity and driving business growth.

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    Frequently Asked Questions Regarding Mercury Systems Top Executives and Leadership Team

    Who leads Mercury Systems?
    Mercury Systems is led by Maria Seaton (Chief Financial Officer), along with executives such as Michael Caffelle (Senior Director, BU Chief Financial Officer (Signal Technologies)) and David Farnsworth (Executive Vice President & Chief Financial Officer).
    Who is part of Mercury Systems’s executive team?
    The executive team of Mercury Systems includes leaders such as Maria Seaton (Chief Financial Officer), Michael Caffelle (Senior Director, BU Chief Financial Officer (Signal Technologies)), David Farnsworth (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Mercury Systems have?
    Mercury Systems has 10 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 Chief Financial Officer, Senior Director, BU Chief Financial Officer (Signal Technologies), Executive Vice President & Chief Financial Officer, Vice President, Finance & Chief Financial Officer, Processing Technologies, President.