Jack Henry Executive and Leadership Team

September, 2026

Leadership Overview

Jack Henry has 10 executives leading key functions including corporate compliance, financial strategy, technology innovation, sales engineering, and operational management.

Focused on delivering robust financial technology solutions, Jack Henry empowers community banks and credit unions through integrated platforms that modernize banking operations and enhance customer experiences across the entire financial services landscape.

Leadership Roles at Jack Henry

  • Chief Executive Officer, Financial Corporate Compliance - Lisa Nelson
  • President & Chief Executive Officer - Gregory Adelson
  • Chief Financial Officer - Mimi Carsley
  • Senior Vice President and Chief Operating Officer - Shanon McLachlan
  • President - Mafoday Sonko
  • Group President, Go Green Business Innovation - Martina Borck
  • PRISM President - Terrell Shewmake
  • Manager, Sales Engineering & Chief Technology Officer, Sales Engineering - Meg Bannister
  • Vice President & Chief Technology Officer - Ben Metz
  • General Counsel & Secretary - Craig Morgan
  • Lisa Nelson - Chief Executive Officer, Financial Corporate Compliance

    Lisa Nelson, the Chief Executive Officer, Financial Corporate Compliance at Jack Henry, directs all regulatory adherence and risk mitigation frameworks. Overseeing complex compliance protocols, the Chief Executive Officer, Financial Corporate Compliance ensures that every digital banking solution meets stringent federal standards. This leadership role involves constant collaboration with internal audit teams to maintain institutional integrity. By architecting robust compliance architectures, Lisa Nelson directly impacts the security posture of community banks nationwide. The Chief Executive Officer, Financial Corporate Compliance monitors evolving financial regulations to protect client assets. Through proactive risk assessment, Nelson secures the long-term stability of the entire product ecosystem, ensuring that all financial technology offerings remain compliant while supporting the broader mission of operational excellence within the American financial services sector.

    Gregory Adelson - President & Chief Executive Officer

    Gregory Adelson, the President & Chief Executive Officer at Jack Henry, directs the overarching strategic vision and corporate growth initiatives. Overseeing the integration of core banking systems and payment processing services, the President & Chief Executive Officer ensures alignment with the needs of community financial institutions. This leadership role involves driving market expansion across North American territories while fostering a culture of people-centric innovation. By optimizing the delivery of digital solutions, Gregory Adelson directly impacts the competitive positioning of the company. The President & Chief Executive Officer manages high-level partnerships to sustain long-term revenue growth. Through disciplined execution of corporate strategy, Adelson maintains the firm's reputation as a trusted partner, ensuring that all technological advancements translate into tangible efficiency gains for credit unions and banks throughout the financial services industry.
    Gregory Adelson

    Mimi Carsley - Chief Financial Officer

    Mimi Carsley, the Chief Financial Officer at Jack Henry, directs all fiscal planning, capital allocation, and financial reporting processes. Overseeing the company's economic health, the Chief Financial Officer ensures that investments in modern technology align with long-term profitability goals. This leadership role involves managing investor relations and providing the board with critical insights into market performance. By streamlining financial operations, Mimi Carsley directly impacts the company's ability to fund research and development for new banking platforms. The Chief Financial Officer monitors global economic trends to mitigate financial risks across the enterprise. Through rigorous budget management, Carsley supports the expansion of digital services, ensuring that the organization maintains the necessary capital to innovate and deliver superior value to community banks and credit unions operating within the competitive financial services sector.
    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 daily operational activities and service delivery models across the organization. Overseeing the execution of business processes, the Senior Vice President and Chief Operating Officer ensures that internal workflows support the seamless delivery of banking systems and payment services. This leadership role involves optimizing resource allocation to improve institutional efficiency. By refining operational standards, Shanon McLachlan directly impacts the quality of service provided to credit unions and community banks. The Senior Vice President and Chief Operating Officer manages cross-functional teams to ensure that product delivery remains consistent and reliable. Through strategic oversight of operational performance, McLachlan supports the company's mission of providing collaborative partnerships, ensuring that all internal functions align with the goal of enhancing the customer experience within the financial services sector.

    Mafoday Sonko - President

    Mafoday Sonko, the President at Jack Henry, directs specific business units focused on expanding the company's footprint in the financial technology market. Overseeing the growth of key service lines, the President ensures that the organization meets the unique demands of community-based financial institutions. This leadership role involves driving strategic initiatives that enhance the company's competitive edge in digital banking. By fostering collaborative relationships with clients, Mafoday Sonko directly impacts the adoption of integrated platforms. The President monitors market trends to identify new opportunities for service expansion and product development. Through effective leadership of business operations, Sonko ensures that the company maintains its reputation for service excellence, supporting the broader organizational goal of providing innovative, reliable, and efficient technology solutions that help institutions adapt to the rapidly changing landscape of the modern financial services industry.

    Martina Borck - Group President, Go Green Business Innovation

    Martina Borck, the Group President, Go Green Business Innovation at Jack Henry, directs the development of sustainable and environmentally conscious financial technology solutions. Overseeing the innovation pipeline, the Group President, Go Green Business Innovation ensures that new product offerings prioritize efficiency and resource reduction for financial institutions. This leadership role involves identifying opportunities to digitize paper-heavy banking processes. By architecting eco-friendly digital platforms, Martina Borck directly impacts the sustainability goals of community banks and credit unions. The Group President, Go Green Business Innovation collaborates with product teams to integrate green technology into the core banking ecosystem. Through the promotion of paperless solutions, Borck drives the company's commitment to modern, responsible innovation, ensuring that all technological advancements contribute to both operational efficiency and the long-term environmental stewardship of the financial services sector.

    Terrell Shewmake - PRISM President

    Terrell Shewmake, the PRISM President at Jack Henry, directs the specialized operations and strategic development of the PRISM business unit. Overseeing the delivery of niche financial services, the PRISM President ensures that the platform meets the specific needs of targeted institutional clients. This leadership role involves managing the lifecycle of specialized banking tools to ensure maximum performance. By architecting unique service delivery models, Terrell Shewmake directly impacts the operational success of institutions utilizing the PRISM platform. The PRISM President collaborates with other business leaders to integrate these specialized services into the broader company portfolio. Through focused management of the PRISM unit, Shewmake drives innovation in specific market segments, ensuring that the company continues to provide tailored, high-value solutions that address the complex and evolving requirements of the financial services industry.

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

    Meg Bannister, the Manager, Sales Engineering & Chief Technology Officer, Sales Engineering at Jack Henry, directs the technical architecture and pre-sales strategy for complex financial software deployments. Overseeing the integration of custom banking solutions, the Manager, Sales Engineering & Chief Technology Officer, Sales Engineering ensures that client requirements match the company's core technological capabilities. This leadership role involves bridging the gap between product development and customer implementation. By architecting scalable technical demonstrations, Meg Bannister directly impacts the conversion rates for large-scale institutional contracts. The Manager, Sales Engineering & Chief Technology Officer, Sales Engineering manages the technical sales team to ensure seamless adoption of digital banking tools. Through deep technical expertise, Bannister facilitates the successful rollout of payment processing services, ensuring that every client receives a tailored solution that optimizes operational efficiency and enhances the end-user experience.

    Ben Metz - Vice President & Chief Technology Officer

    Ben Metz, the Vice President & Chief Technology Officer at Jack Henry, directs the research, development, and deployment of next-generation financial technologies. Overseeing the engineering teams, the Vice President & Chief Technology Officer ensures that all core banking systems remain at the forefront of modern innovation. This leadership role involves setting the technical roadmap for cloud-based platforms and digital banking services. By architecting secure and scalable infrastructure, Ben Metz directly impacts the reliability of services provided to community financial institutions. The Vice President & Chief Technology Officer collaborates with other executives to integrate emerging technologies into the existing product suite. Through continuous improvement of software development lifecycles, Metz drives the company's ability to adapt to evolving market needs, ensuring that all technological offerings remain robust, secure, and highly efficient for the diverse range of institutions served.

    Craig Morgan - General Counsel & Secretary

    Craig Morgan, the General Counsel & Secretary at Jack Henry, directs all legal affairs, corporate governance, and regulatory compliance activities. Overseeing the legal department, the General Counsel & Secretary ensures that all business operations adhere to federal and state laws governing financial technology. This leadership role involves managing corporate records and facilitating board meetings to maintain transparency. By providing expert legal guidance, Craig Morgan directly impacts the company's ability to navigate complex contractual agreements with financial institutions. The General Counsel & Secretary monitors legislative changes to protect the organization from potential liabilities. Through diligent oversight of legal risks, Morgan supports the company's strategic initiatives, ensuring that all partnerships and product launches remain within the bounds of regulatory requirements while fostering a culture of integrity and accountability across the entire enterprise.

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    Frequently Asked Questions Regarding Jack Henry Top Executives and Leadership Team

    Who leads Jack Henry?
    Jack Henry is led by Lisa Nelson (Chief Executive Officer, Financial Corporate Compliance), along with executives such as Gregory Adelson (President & Chief Executive Officer) and Mimi Carsley (Chief Financial Officer).
    Who is part of Jack Henry’s executive team?
    The executive team of Jack Henry includes leaders such as Lisa Nelson (Chief Executive Officer, Financial Corporate Compliance), Gregory Adelson (President & Chief Executive Officer), Mimi Carsley (Chief Financial Officer) and other senior executives.
    How many executives does Jack Henry have?
    Jack Henry has 10 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 Chief Executive Officer, Financial Corporate Compliance, President & Chief Executive Officer, Chief Financial Officer, Senior Vice President and Chief Operating Officer, President.