Jack Henry Executive and Leadership Team

July, 2026

Leadership Overview

Jack Henry has 8 executives leading key functions including strategy, finance, technology, operations, and business innovation.

Driven by collaborative partnerships, Jack Henry is dedicated to delivering core banking systems, digital solutions, and payment processing to financial institutions, enhancing operational efficiency and customer experiences.

Leadership Roles at Jack Henry

  • President & Chief Executive Officer - Gregory Adelson
  • Chief Financial Officer - Mimi Carsley
  • Senior Vice President and Chief Operating Officer - Shanon McLachlan
  • Group President, Go Green Business Innovation - Martina Borck
  • President - Mafoday Sonko
  • Director, Software Engineering & Chief Technology Officer, Office of - James Banks
  • Vice President & Chief Technology Officer - Benjamin Metz
  • Manager, Sales Engineering & Chief Technology Officer, Sales Engineering - Meg Bannister
  • Gregory Adelson - President & Chief Executive Officer

    Gregory Adelson, the President & Chief Executive Officer at Jack Henry, directs the company's overarching strategy and operational execution. Overseeing all business units, Gregory Adelson ensures alignment with the mission to provide advanced technology solutions for community banks and credit unions. This leadership role involves driving innovation in core banking systems, digital platforms, and payment processing to meet evolving market demands. By fostering collaborative partnerships, the President & Chief Executive Officer enhances client operational efficiency and customer engagement. Ultimately, Gregory Adelson secures Jack Henry's position as a trusted partner in the financial services sector, focusing on integrated platforms that streamline banking operations and risk management.
    Gregory Adelson

    Mimi Carsley - Chief Financial Officer

    Mimi Carsley, the Chief Financial Officer at Jack Henry, manages all financial operations and strategic fiscal planning. Overseeing budgeting, forecasting, and financial reporting, Mimi Carsley ensures the company's financial health and supports its growth initiatives. This critical role involves optimizing resource allocation across technology development, client services, and market expansion efforts. By maintaining robust financial controls and exploring investment opportunities, the Chief Financial Officer directly contributes to the company's ability to deliver integrated platforms and services. The Chief Financial Officer's guidance is essential for adapting to market needs and sustaining Jack Henry's reputation for stability and innovation within the financial technology sector. Mimi Carsley's expertise underpins the company's commitment to people-centric innovation.
    Mimi Carsley

    Shanon McLachlan - Senior Vice President and Chief Operating Officer

    Shanon McLachlan, the Senior Vice President and Chief Operating Officer at Jack Henry, directs the company's day-to-day operational activities and service delivery. Overseeing the execution of strategic initiatives, Shanon McLachlan ensures the seamless integration and reliable performance of core banking systems, digital solutions, and payment processing services for clients. This leadership position is crucial for optimizing internal processes, managing resources effectively, and maintaining high standards of service quality. By focusing on operational excellence, the Senior Vice President and Chief Operating Officer enhances client satisfaction and supports the company's commitment to people-centric innovation. Shanon McLachlan's oversight is vital for streamlining banking operations and risk management across the organization.

    Martina Borck - Group President, Go Green Business Innovation

    Martina Borck, the Group President, Go Green Business Innovation at Jack Henry, champions the development and implementation of forward-thinking business strategies. Overseeing initiatives focused on sustainable growth and technological advancement, Martina Borck drives the exploration of new market opportunities and service enhancements. This role is central to ensuring Jack Henry's offerings, including core banking systems and digital solutions, remain relevant and competitive in an evolving financial landscape. By fostering a culture of innovation, the Group President, Go Green Business Innovation guides the company's adaptation to emerging needs and market dynamics. Martina Borck's leadership ensures Jack Henry continues to provide integrated platforms that support operational efficiency and client success.

    Mafoday Sonko - President

    Mafoday Sonko, the President at Jack Henry, leads specific business segments, driving strategic growth and operational effectiveness within those areas. Overseeing key functions, Mafoday Sonko ensures the delivery of integrated platforms and services that meet the unique demands of financial institutions. This leadership role involves fostering collaborative partnerships and implementing innovative solutions in core banking, digital banking, and payment processing. By focusing on client success, the President enhances operational efficiency and customer experiences for the institutions Jack Henry serves. Mafoday Sonko's strategic direction is integral to expanding market reach and reinforcing the company's reputation as a trusted technology partner in the financial services sector.

    James Banks - Director, Software Engineering & Chief Technology Officer, Office of

    James Banks, the Director, Software Engineering & Chief Technology Officer, Office of at Jack Henry, architects the company's core technology infrastructure and software development lifecycle. Overseeing the engineering teams, James Banks drives the creation of scalable and modern banking systems, digital solutions, and payment processing technologies. This leadership position involves translating business requirements into robust technical solutions that enhance operational efficiency for financial institutions. By focusing on innovation and quality, the Director, Software Engineering & Chief Technology Officer, Office of ensures the platforms meet evolving market needs and regulatory standards. James Banks's technical vision is crucial for maintaining Jack Henry's competitive edge and supporting its clients' digital transformation journeys.

    Benjamin Metz - Vice President & Chief Technology Officer

    Benjamin Metz, the Vice President & Chief Technology Officer at Jack Henry, spearheads the strategic direction of the company's technological advancements. Overseeing research and development, Benjamin Metz guides the evolution of core banking systems and digital solutions to anticipate future industry trends. This role is pivotal in ensuring Jack Henry's technology offerings empower community banks and credit unions with enhanced operational efficiency and superior customer experiences. By championing modern technology adoption, the Vice President & Chief Technology Officer ensures the integration of cutting-edge features into payment processing and risk management services. Benjamin Metz's leadership ensures Jack Henry remains at the forefront of financial technology innovation.

    Meg Bannister - Manager, Sales Engineering & Chief Technology Officer, Sales Engineering

    Meg Bannister, the Manager, Sales Engineering & Chief Technology Officer, Sales Engineering at Jack Henry, bridges the gap between technical solutions and client needs. Overseeing the sales engineering function, Meg Bannister ensures that Jack Henry's core banking systems, digital solutions, and payment processing capabilities are effectively demonstrated and tailored to prospective financial institutions. This role involves translating complex technical features into tangible business benefits, highlighting how the company's integrated platforms improve operational efficiency and customer engagement. By collaborating closely with sales and product development teams, the Manager, Sales Engineering & Chief Technology Officer, Sales Engineering validates the value proposition of Jack Henry's offerings. Meg Bannister's expertise is key to securing new partnerships and expanding market reach.

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    Frequently Asked Questions Regarding Jack Henry Top Executives and Leadership Team

    Who leads Jack Henry?
    Jack Henry is led by Gregory Adelson (President & Chief Executive Officer), along with executives such as Mimi Carsley (Chief Financial Officer) and Shanon McLachlan (Senior Vice President and Chief Operating Officer).
    Who is part of Jack Henry’s executive team?
    The executive team of Jack Henry includes leaders such as Gregory Adelson (President & Chief Executive Officer), Mimi Carsley (Chief Financial Officer), Shanon McLachlan (Senior Vice President and Chief Operating Officer) and other senior executives.
    How many executives does Jack Henry have?
    Jack Henry has 8 executives leading key business areas.
    What roles are included in Jack Henry’s leadership team?
    The leadership team of Jack Henry includes roles such as President & Chief Executive Officer, Chief Financial Officer, Senior Vice President and Chief Operating Officer, Group President, Go Green Business Innovation, President.