Landmark Credit Union Executive and Leadership Team

September, 2026

Leadership Overview

Landmark Credit Union has 7 executives leading key functions including strategic oversight, financial management, risk mitigation, information technology, and human capital development.

Committed to member-owned financial success, Landmark Credit Union delivers comprehensive banking, mortgage, and wealth management solutions across Wisconsin and Northern Illinois through a cooperative, not-for-profit business model.

Leadership Roles at Landmark Credit Union

  • Chief Executive Officer - Thomas Turner
  • President & Chief Executive Officer - Jerry Jr,
  • President & Chief Executive Officer - Timothy Mackay
  • Chief Financial Officer - David Powers
  • Chief Information Officer - Steve Shannon
  • Chief Risk Officer (CRO) - Karen Cullen
  • Chief People Officer - Jodi Greenmeier
  • Thomas Turner - Chief Executive Officer

    Thomas Turner, the Chief Executive Officer at Landmark Credit Union, directs the overarching strategic vision for the financial cooperative. Turner manages the alignment of member-focused banking services with long-term institutional growth objectives. By overseeing the expansion of mortgage and wealth management portfolios, the Chief Executive Officer ensures the credit union maintains a competitive edge within the Wisconsin and Northern Illinois markets. This leadership role involves constant collaboration with the Board to uphold the not-for-profit mission while scaling digital banking infrastructure. Thomas Turner drives operational excellence by prioritizing member value in every fiscal decision. Through the implementation of robust service standards, the Chief Executive Officer secures the financial health of the cooperative. Ultimately, Turner fosters a culture of member-centric innovation that defines the current market position of the organization, ensuring sustainable development across all regional branch networks.

    Jerry Jr, - President & Chief Executive Officer

    Jerry Jr,, the President & Chief Executive Officer at Landmark Credit Union, executes the primary operational mandates for the cooperative. Jerry Jr, oversees the daily administration of consumer banking services, ensuring that member needs remain the central focus of all financial products. By directing the integration of insurance and lending services, the President & Chief Executive Officer optimizes the delivery of value to the member base. This leadership role requires constant coordination with executive peers to maintain the cooperative structure while navigating the complexities of the regional financial landscape. Through the management of branch operations, the President & Chief Executive Officer sustains high levels of service quality across the Wisconsin and Northern Illinois footprint. By championing member-owned initiatives, the executive drives the organization toward greater market penetration. Ultimately, the President & Chief Executive Officer secures the long-term viability of the cooperative through disciplined fiscal management and strategic service expansion.

    Timothy Mackay - President & Chief Executive Officer

    Timothy Mackay, the President & Chief Executive Officer at Landmark Credit Union, architects the growth strategy for the business banking division. Mackay oversees the development of specialized financial products tailored to the needs of local enterprises within the Wisconsin and Northern Illinois regions. By directing the expansion of commercial lending services, the President & Chief Executive Officer strengthens the cooperative's impact on the regional economy. This leadership role involves close collaboration with the finance and risk departments to ensure that business banking activities align with the overall risk appetite of the organization. Timothy Mackay drives the adoption of advanced digital banking tools to enhance the experience for business members. Through the continuous refinement of commercial service offerings, the President & Chief Executive Officer supports the financial stability of the member-owned entity. Ultimately, Mackay secures the competitive standing of the credit union by fostering deep relationships with business clients.
    Timothy Mackay

    David Powers - Chief Financial Officer

    David Powers, the Chief Financial Officer at Landmark Credit Union, manages the fiscal health and capital allocation strategies of the cooperative. Powers oversees the budgeting, financial reporting, and investment activities that sustain the not-for-profit business model. By directing the analysis of market trends, the Chief Financial Officer ensures that the credit union maintains sufficient liquidity to support mortgage and consumer lending operations across Wisconsin and Northern Illinois. This leadership role involves constant interaction with the Board to provide transparency regarding the financial performance of the organization. David Powers drives the optimization of cost structures to maximize the value returned to members. Through the implementation of rigorous financial controls, the Chief Financial Officer mitigates economic volatility and supports long-term growth. Ultimately, Powers secures the financial integrity of the institution, ensuring that all fiscal decisions align with the core mission of serving the member-owned cooperative.

    Steve Shannon - Chief Information Officer

    Steve Shannon, the Chief Information Officer at Landmark Credit Union, directs the technological infrastructure supporting all digital banking services. Shannon oversees the security and scalability of the core banking platforms, ensuring that member data remains protected across the Wisconsin and Northern Illinois branch network. By architecting robust cybersecurity frameworks, the Chief Information Officer mitigates digital threats while enabling seamless access to financial tools. This leadership role involves constant innovation in mobile and online banking interfaces to meet evolving member expectations. Steve Shannon drives the integration of new software solutions that improve operational efficiency and reduce transaction friction. Through the management of IT resources, the Chief Information Officer supports the broader mission of providing accessible, member-owned financial services. Ultimately, Shannon secures the technological foundation of the organization, ensuring that all digital platforms remain reliable, secure, and highly responsive to the needs of the cooperative membership.

    Karen Cullen - Chief Risk Officer (CRO)

    Karen Cullen, the Chief Risk Officer (CRO) at Landmark Credit Union, architects the comprehensive risk management framework for the cooperative. Cullen oversees the identification, assessment, and mitigation of operational, credit, and regulatory risks across the Wisconsin and Northern Illinois markets. By directing the compliance programs, the Chief Risk Officer (CRO) ensures that all banking, mortgage, and insurance activities adhere to strict industry standards. This leadership role involves constant collaboration with the executive team to balance growth initiatives with prudent risk appetite. Karen Cullen drives the development of internal policies that protect the assets of the member-owned entity. Through the continuous monitoring of the financial environment, the Chief Risk Officer (CRO) prevents potential threats to the stability of the organization. Ultimately, Cullen secures the trust of the membership by maintaining a resilient and compliant operational environment that supports the long-term mission of the credit union.
    Karen Cullen

    Jodi Greenmeier - Chief People Officer

    Jodi Greenmeier, the Chief People Officer at Landmark Credit Union, directs the human capital strategy for the entire organization. Greenmeier oversees talent acquisition, employee development, and organizational culture initiatives across the Wisconsin and Northern Illinois branch network. By architecting programs that foster professional growth, the Chief People Officer ensures that the workforce remains aligned with the member-centric mission of the cooperative. This leadership role involves constant coordination with department heads to optimize staffing levels and performance management systems. Jodi Greenmeier drives the implementation of inclusive workplace policies that attract and retain top talent in the financial services sector. Through the management of internal communications and engagement, the Chief People Officer supports the overall productivity and morale of the staff. Ultimately, Greenmeier secures the human foundation of the organization, ensuring that the team possesses the skills and dedication necessary to deliver exceptional service to the members.
    Jodi Greenmeier

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    Frequently Asked Questions Regarding Landmark Credit Union Top Executives and Leadership Team

    Who leads Landmark Credit Union?
    Landmark Credit Union is led by Thomas Turner (Chief Executive Officer), along with executives such as Jerry Jr, (President & Chief Executive Officer) and Timothy Mackay (President & Chief Executive Officer).
    Who is part of Landmark Credit Union’s executive team?
    The executive team of Landmark Credit Union includes leaders such as Thomas Turner (Chief Executive Officer), Jerry Jr, (President & Chief Executive Officer), Timothy Mackay (President & Chief Executive Officer) and other senior executives.
    How many executives does Landmark Credit Union have?
    Landmark Credit Union has 7 executives leading key business areas.
    What roles are included in Landmark Credit Union’s leadership team?
    The leadership team of Landmark Credit Union includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Information Officer.