Summit Credit Union Executive and Leadership Team

Samuel Whitehurst, the President & Chief Executive Officer at Summit Credit Union, directs the overall strategic vision and operational execution for the member-owned financial cooperative. Whitehurst guides the organization's growth, ensuring alignment with its mission to serve over 250,000 members across Wisconsin. Overseeing all major business units, Samuel Whitehurst drives initiatives that enhance member value and financial well-being. This leadership role involves fostering a culture of excellence, evidenced by Summit Credit Union's consistent recognition as a Top Workplace. By championing innovation and member-centric practices, Whitehurst ensures the credit union maintains its competitive edge in the finance industry. The President & Chief Executive Officer's responsibilities extend to stakeholder relations, including members, employees, and the broader community, solidifying Summit's position as a trusted financial partner.

Kim Sponem, the Chief Executive Officer & President at Summit Credit Union, spearheads the strategic direction and executive leadership of the financial cooperative. Sponem has been at the helm since 2002, guiding Summit Credit Union through significant growth and establishing its reputation for excellence. Overseeing all facets of the organization, Kim Sponem ensures the credit union's operations align with its member-owned cooperative principles and commitment to community. This executive role involves driving initiatives that enhance member services and financial solutions across 56 locations. Sponem's leadership has been pivotal in achieving consistent recognition as a Top Workplace, underscoring a dedication to employee engagement and a positive work environment. The Chief Executive Officer & President's focus remains on sustainable growth and reinforcing Summit Credit Union's standing as a leading financial institution in Wisconsin.

Melissa Lyons, the Chief Financial Officer at Summit Credit Union, oversees the organization's financial health, planning, and reporting. Lyons directs all fiscal operations, including budgeting, forecasting, and investment strategies, ensuring the financial stability of the $6.6 billion asset credit union. Managing the finance and accounting departments, Melissa Lyons provides critical financial insights to support strategic decision-making and sustainable growth across Wisconsin. This executive position involves ensuring compliance with all financial regulations and maintaining strong relationships with financial institutions and auditors. By optimizing financial performance, Lyons contributes directly to Summit Credit Union's ability to serve its over 250,000 members effectively. The Chief Financial Officer's responsibilities also encompass risk management and capital allocation, safeguarding the credit union's assets and ensuring long-term viability.

Derek Williamson, the Executive Vice President & Chief Financial Officer at Summit Credit Union, collaborates on the financial strategy and oversight of the credit union's substantial assets. Williamson directs financial planning and analysis, contributing to the fiscal integrity of the $6.6 billion institution. Working closely with the Chief Financial Officer, Derek Williamson ensures robust financial controls and reporting mechanisms are in place across all operations. This executive leadership position involves managing financial risk, optimizing capital structure, and supporting strategic investments that benefit the credit union's 250,000+ members. By providing expert financial guidance, Williamson reinforces Summit Credit Union's commitment to stability and member prosperity. The Executive Vice President & Chief Financial Officer's role is crucial in maintaining the credit union's strong financial foundation and its reputation for excellence.

Christopher Hefter, the Chief Information Officer at Summit Credit Union, architects and manages the credit union's technology infrastructure and digital strategy. Hefter directs the implementation of innovative technological solutions that enhance member experience and operational efficiency across all 56 locations. Overseeing the IT department, Christopher Hefter ensures the security, reliability, and scalability of all systems, safeguarding member data and financial transactions. This critical role involves evaluating emerging technologies and driving digital transformation initiatives to maintain Summit Credit Union's competitive advantage. By fostering a culture of technological advancement, Hefter supports the organization's mission to provide accessible and modern financial services. The Chief Information Officer's responsibilities include aligning technology investments with the credit union's strategic goals, ensuring robust cybersecurity measures, and optimizing digital platforms for member engagement.

Shannon Carpenter, the Chief of Staff at Summit Credit Union, provides strategic support and operational coordination across executive functions. Carpenter facilitates the execution of key initiatives, ensuring alignment between departmental objectives and the credit union's overarching mission. Overseeing special projects and cross-functional teams, Shannon Carpenter enhances organizational efficiency and drives strategic priorities forward. This role involves managing communications, streamlining processes, and acting as a liaison between leadership and various departments throughout the 56 locations. By optimizing workflow and resource allocation, Carpenter supports the credit union's commitment to member service and employee engagement. The Chief of Staff's responsibilities are integral to maintaining the momentum of Summit Credit Union's growth and its recognition as a top workplace.

Rebecca Gerothanas, the Chief Operations Officer at Summit Credit Union, directs the day-to-day operational activities and service delivery across all 56 locations. Gerothanas oversees the efficiency and effectiveness of member services, ensuring a seamless and positive experience for over 250,000 members. Managing key operational departments, Rebecca Gerothanas implements strategies to optimize processes, enhance productivity, and maintain high standards of service quality. This executive role is vital in supporting the credit union's mission by ensuring smooth and reliable financial operations. By focusing on operational excellence, Gerothanas contributes directly to Summit Credit Union's reputation for reliability and member satisfaction. The Chief Operations Officer's responsibilities include managing resources, driving process improvements, and ensuring operational compliance with industry regulations.