CBIZ Executive and Leadership Team

June, 2026

Leadership Overview

CBIZ has 10 executives leading key functions including marketing, operations, finance, and regional presidents.

Driven by a commitment to client success, CBIZ delivers comprehensive professional business services, products, and solutions across North America, fostering growth and operational efficiency for small to mid-sized businesses and beyond.

Leadership Roles at CBIZ

  • Chief Financial Officer, Advisory & Principal - Shannon Weis
  • Chief Operating Officer - Andrew Gragnani
  • Founder & Chief Operating Officer - Christopher Tanis
  • President - Bob Neptune
  • President - Andrew Burczyk
  • President, Employee Benefits Colorado & Texas - Eric Munninghoff
  • President (Atlanta) - Kif Cahillane
  • President, Employee Benefits (Kansas City) - Caitlin Waters
  • Chief Marketing Officer - Benjamin Stinnett
  • Director, Office of the Chief Marketing Officer - Avery Brooks
  • Shannon Weis - Chief Financial Officer, Advisory & Principal

    Shannon Weis, the Chief Financial Officer, Advisory & Principal at CBIZ, directs financial strategy and oversight for the advisory practices. Weis manages financial planning, analysis, and reporting, ensuring fiscal health and profitability across advisory service lines. This leadership position involves guiding investment decisions and optimizing financial performance. By maintaining robust financial controls and identifying growth opportunities, Shannon Weis supports the company's expansion in areas like government health care consulting and real estate consulting. The Chief Financial Officer, Advisory & Principal ensures that financial operations are aligned with strategic goals, driving sustainable growth and value creation for CBIZ's clients and stakeholders.

    Andrew Gragnani - Chief Operating Officer

    Andrew Gragnani, the Chief Operating Officer at CBIZ, manages the day-to-day operational functions and service delivery across the organization. Gragnani focuses on optimizing internal processes and ensuring the efficient provision of accounting, tax, and advisory services. This executive oversees the operational integration of acquired businesses and drives initiatives to enhance service quality and client satisfaction. By streamlining workflows and implementing best practices, Andrew Gragnani supports the company's mission to provide comprehensive solutions to its client base. The Chief Operating Officer plays a critical part in scaling operations to meet market demand and maintaining the high standards expected of CBIZ's financial and benefits consulting services.

    Christopher Tanis - Founder & Chief Operating Officer

    Christopher Tanis, the Founder & Chief Operating Officer at CBIZ, provides foundational leadership and operational direction. Tanis leverages extensive experience to guide the company's strategic growth and operational excellence, particularly in the financial services sector. This role involves overseeing key business units and ensuring the delivery of high-quality accounting, tax, and advisory solutions. By championing innovation and client-centric approaches, Christopher Tanis reinforces CBIZ's commitment to serving small and mid-sized businesses. The Founder & Chief Operating Officer's vision shapes the company's operational framework, driving efficiency and client success across its diverse practice groups.

    Bob Neptune - President

    Bob Neptune, the President at CBIZ, leads significant operational segments and drives strategic initiatives. Neptune focuses on expanding market share and enhancing service offerings within key business areas, including benefits and insurance services. This executive oversees regional performance and fosters strong client relationships, ensuring the delivery of tailored solutions. By guiding teams and implementing growth strategies, Bob Neptune contributes to CBIZ's overall success and market leadership. The President's leadership ensures that operational units achieve their objectives and align with the company's broader mission of providing essential professional services to businesses and individuals.

    Andrew Burczyk - President

    Andrew Burczyk, the President at CBIZ, spearheads strategic development and operational management for critical divisions. Burczyk concentrates on driving revenue growth and enhancing service delivery within the financial services and national practices groups. This leadership role involves fostering innovation and ensuring the effective deployment of resources to meet client needs. By championing new service models and optimizing existing ones, Andrew Burczyk strengthens CBIZ's competitive position. The President's focus on strategic execution ensures that the company consistently delivers value and adapts to evolving market demands across its extensive service portfolio.

    Eric Munninghoff - President, Employee Benefits Colorado & Texas

    Eric Munninghoff, the President, Employee Benefits Colorado & Texas at CBIZ, directs the employee benefits consulting and brokerage operations across these key regions. Munninghoff oversees the strategic growth and client service delivery for health benefits, retirement plans, and payroll services. This executive focuses on expanding market penetration and ensuring client retention through expert advice and tailored solutions. By leading regional teams and fostering strong client partnerships, Eric Munninghoff drives success in the competitive benefits landscape. The President, Employee Benefits Colorado & Texas ensures that clients receive comprehensive support and innovative strategies to manage their employee benefit programs effectively.

    Kif Cahillane - President (Atlanta)

    Kif Cahillane, the President (Atlanta) at CBIZ, leads the company's operations and strategic direction within the Atlanta market. Cahillane focuses on expanding the client base and enhancing the delivery of financial services, benefits, and insurance solutions in the region. This leadership role involves managing local teams and fostering strong relationships with businesses and individuals. By driving regional growth initiatives and ensuring service excellence, Kif Cahillane contributes significantly to CBIZ's market presence. The President (Atlanta) is instrumental in tailoring the company's comprehensive offerings to meet the specific needs of the Atlanta business community.

    Caitlin Waters - President, Employee Benefits (Kansas City)

    Caitlin Waters, the President, Employee Benefits (Kansas City) at CBIZ, leads the employee benefits consulting and brokerage services in the Kansas City area. Waters directs strategies for health benefits, retirement plan advisory, and payroll services, focusing on client success and regional growth. This executive cultivates strong client relationships and manages regional teams to deliver exceptional service. By championing innovative benefit solutions, Caitlin Waters enhances CBIZ's reputation in the employee benefits sector. The President, Employee Benefits (Kansas City) ensures that businesses in the region receive expert guidance and comprehensive support for their employee benefit programs.

    Benjamin Stinnett - Chief Marketing Officer

    Benjamin Stinnett, the Chief Marketing Officer at CBIZ, directs all marketing initiatives and brand strategy. Stinnett oversees the development and execution of campaigns that enhance CBIZ's market presence and client acquisition across its diverse service lines, including financial services and benefits and insurance. This leadership role involves collaborating with sales and operations teams to ensure cohesive messaging and market penetration. By analyzing market trends and customer insights, Benjamin Stinnett drives the strategic direction of all promotional activities, aiming to expand the company's reach and solidify its position as a leading provider of professional business services. The Chief Marketing Officer ensures marketing efforts directly support the company's growth objectives and enhance its reputation for delivering valuable solutions to small and mid-sized businesses.

    Avery Brooks - Director, Office of the Chief Marketing Officer

    Avery Brooks, the Director, Office of the Chief Marketing Officer at CBIZ, supports the strategic execution of marketing initiatives. Brooks manages key projects and operational workflows within the marketing department, ensuring alignment with the Chief Marketing Officer's vision. This role involves coordinating cross-functional marketing efforts and tracking campaign performance metrics. By facilitating communication and resource allocation, Avery Brooks contributes to the effectiveness of CBIZ's brand promotion and lead generation activities. The Director, Office of the Chief Marketing Officer ensures that marketing operations run smoothly, supporting the overall objectives of expanding market reach and enhancing client engagement for the company's diverse professional services.

    Frequently Asked Questions Regarding CBIZ Top Executives and Leadership Team

    Who leads CBIZ?
    CBIZ is led by Shannon Weis (Chief Financial Officer, Advisory & Principal), along with executives such as Andrew Gragnani (Chief Operating Officer) and Christopher Tanis (Founder & Chief Operating Officer).
    Who is part of CBIZ’s executive team?
    The executive team of CBIZ includes leaders such as Shannon Weis (Chief Financial Officer, Advisory & Principal), Andrew Gragnani (Chief Operating Officer), Christopher Tanis (Founder & Chief Operating Officer) and other senior executives.
    How many executives does CBIZ have?
    CBIZ has 10 executives leading key business areas.
    What roles are included in CBIZ’s leadership team?
    The leadership team of CBIZ includes roles such as Chief Financial Officer, Advisory & Principal, Chief Operating Officer, Founder & Chief Operating Officer, President, President.