Sunflower Bank Executive and Leadership Team

July, 2026

Leadership Overview

Sunflower Bank has 10 executives leading key functions including strategy, operations, technology, administration, market leadership, and regional oversight.

Driven by relationship-focused banking, Sunflower Bank is dedicated to delivering comprehensive financial solutions tailored to community needs, fostering growth across personal, business, and wealth management sectors.

Leadership Roles at Sunflower Bank

  • Chief Executive Officer - Errol Mullings
  • Chief Executive Officer & President - Neal Arnold
  • Market President - Lawrence - Glynn Sheridan
  • Market President - Larry Stringari
  • President, Market (Denver) - Dale Algrim
  • Regional President - Joshua Wilson
  • Community Bank President - Kayla Lonnon
  • Regional President (Houston, Austin & San Antonio) - Andy Gaines
  • Chief Information Officer & Executive Vice President - Brian Mulcahey
  • Executive Vice President & Chief Administrative Officer - Laura Frazier
  • Errol Mullings - Chief Executive Officer

    Errol Mullings, the Chief Executive Officer at Sunflower Bank, directs the overarching corporate strategy and operational execution. Mullings guides the institution's expansion and market positioning, ensuring alignment with the bank's mission of providing comprehensive financial solutions. This leadership role involves optimizing all business units, including personal banking, business services, and wealth management offerings, to meet diverse client objectives. Mullings drives the strategic initiatives that enhance the bank's relationship-focused approach across its extensive branch network. The Chief Executive Officer's focus remains on sustainable growth and reinforcing Sunflower Bank's commitment to the communities it serves. Errol Mullings ensures the bank's long-term financial health and market competitiveness.

    Neal Arnold - Chief Executive Officer & President

    Neal Arnold, the Chief Executive Officer & President at Sunflower Bank, spearheads the strategic direction and overall governance of the financial institution. Arnold oversees the integration of Sunflower Bank's multiple brands, including First National 1870 and Guardian Mortgage, ensuring a cohesive customer experience. This executive leadership position involves driving innovation in financial products and services, from personal banking and business solutions to wealth management. Arnold's responsibilities encompass fostering strong relationships within the communities served by over 50 branches. The Chief Executive Officer & President champions the bank's commitment to delivering tailored financial objectives and maintaining a robust operational framework. Neal Arnold ensures the bank's continued success and expansion across its service regions.
    Neal Arnold

    Glynn Sheridan - Market President - Lawrence

    Glynn Sheridan, the Market President - Lawrence at Sunflower Bank, leads regional operations and business development within the Lawrence market. Sheridan cultivates deep relationships with local clients, ensuring the delivery of tailored personal banking, business services, and wealth management solutions. This role involves driving market-specific strategies that align with Sunflower Bank's broader mission and commitment to community engagement. The Market President - Lawrence oversees branch performance and client satisfaction within the designated region. Glynn Sheridan's focus is on strengthening the bank's presence and impact in Lawrence, reinforcing its reputation for relationship-focused banking.

    Larry Stringari - Market President

    Larry Stringari, the Market President at Sunflower Bank, directs market-specific strategies and client engagement initiatives. Stringari focuses on expanding the bank's reach and deepening relationships within key geographic areas, ensuring the delivery of comprehensive financial solutions. This executive role involves overseeing market performance and driving business growth across personal banking, business services, and wealth management offerings. The Market President champions Sunflower Bank's commitment to community-focused banking and relationship management. Larry Stringari's leadership ensures that local market needs are met with tailored financial products and exceptional service.

    Dale Algrim - President, Market (Denver)

    Dale Algrim, the President, Market (Denver) at Sunflower Bank, spearheads market strategy and client relations within the Denver metropolitan area. Algrim drives the expansion of Sunflower Bank's comprehensive financial solutions, including personal banking, business services, and wealth management, tailored to Denver's unique economic landscape. This leadership position involves fostering strong community ties and ensuring the bank's relationship-focused approach resonates with local clients. The President, Market (Denver) oversees market performance and strategic initiatives designed to enhance client satisfaction and drive growth. Dale Algrim ensures the Denver market thrives by delivering exceptional banking services and reinforcing Sunflower Bank's commitment to its customers.

    Joshua Wilson - Regional President

    Joshua Wilson, the Regional President at Sunflower Bank, oversees operations and strategic growth across designated regions. Wilson directs the implementation of comprehensive financial solutions, ensuring alignment with the bank's relationship-focused model for personal banking, business services, and wealth management. This executive role involves driving market penetration and enhancing client engagement within the regions managed. The Regional President ensures consistent service delivery and operational excellence across multiple branches. Joshua Wilson's leadership focuses on expanding Sunflower Bank's footprint and reinforcing its commitment to serving the financial needs of diverse communities.

    Kayla Lonnon - Community Bank President

    Kayla Lonnon, the Community Bank President at Sunflower Bank, champions the bank's localized approach to financial services. Lonnon focuses on building and maintaining strong relationships within specific communities, ensuring the delivery of personalized banking solutions. This role involves overseeing branch operations and client satisfaction, driving the adoption of personal banking, business services, and wealth management offerings. The Community Bank President is instrumental in connecting Sunflower Bank's broader capabilities with the unique needs of local residents and businesses. Kayla Lonnon's dedication reinforces the bank's commitment to community-centric, relationship-focused banking.

    Andy Gaines - Regional President (Houston, Austin & San Antonio)

    Andy Gaines, the Regional President (Houston, Austin & San Antonio) at Sunflower Bank, directs strategic initiatives and operational oversight across these key Texas markets. Gaines ensures the effective delivery of comprehensive financial solutions, including personal banking, business services, and wealth management, tailored to the distinct needs of each city. This leadership role involves fostering robust client relationships and driving market growth through a relationship-focused banking philosophy. The Regional President (Houston, Austin & San Antonio) oversees branch performance and client engagement strategies within the specified regions. Andy Gaines's focus is on strengthening Sunflower Bank's presence and impact across these vital metropolitan areas.

    Brian Mulcahey - Chief Information Officer & Executive Vice President

    Brian Mulcahey, the Chief Information Officer & Executive Vice President at Sunflower Bank, architects and executes the bank's technology strategy. Mulcahey oversees the development and maintenance of all IT infrastructure, ensuring robust security and operational efficiency across personal banking, business services, and wealth management platforms. This critical role involves driving digital transformation initiatives that enhance customer experience and streamline internal processes. The Chief Information Officer & Executive Vice President manages the integration of new technologies to support the bank's growth and its relationship-focused approach. Brian Mulcahey ensures that technology investments directly support Sunflower Bank's mission to provide comprehensive financial solutions and maintain a competitive edge in the market.

    Laura Frazier - Executive Vice President & Chief Administrative Officer

    Laura Frazier, the Executive Vice President & Chief Administrative Officer at Sunflower Bank, directs critical administrative functions that support the bank's operational framework. Frazier oversees human resources, facilities management, and corporate governance, ensuring efficient operations across all business units. This leadership position is vital for maintaining the bank's relationship-focused culture and supporting its comprehensive financial solutions. The Executive Vice President & Chief Administrative Officer ensures seamless integration of administrative policies and procedures that align with Sunflower Bank's strategic objectives. Laura Frazier's oversight contributes directly to the bank's ability to serve its communities effectively and manage its extensive branch network.
    Laura Frazier

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    Frequently Asked Questions Regarding Sunflower Bank Top Executives and Leadership Team

    Who leads Sunflower Bank?
    Sunflower Bank is led by Errol Mullings (Chief Executive Officer), along with executives such as Neal Arnold (Chief Executive Officer & President) and Glynn Sheridan (Market President - Lawrence).
    Who is part of Sunflower Bank’s executive team?
    The executive team of Sunflower Bank includes leaders such as Errol Mullings (Chief Executive Officer), Neal Arnold (Chief Executive Officer & President), Glynn Sheridan (Market President - Lawrence) and other senior executives.
    How many executives does Sunflower Bank have?
    Sunflower Bank has 10 executives leading key business areas.
    What roles are included in Sunflower Bank’s leadership team?
    The leadership team of Sunflower Bank includes roles such as Chief Executive Officer, Chief Executive Officer & President, Market President - Lawrence, Market President, President, Market (Denver).