Kellanova Executive and Leadership Team

October, 2026

Leadership Overview

Kellanova has 7 executives leading key functions including financial strategy, organizational operations, human resources, and enterprise systems.

Focused on delivering iconic snacks and plant-based foods to global markets, Kellanova drives sustainable growth through innovation in manufacturing and international distribution across diverse consumer segments.

Leadership Roles at Kellanova

  • Chief Financial Officer - Chrissie Say
  • Acting Chief Financial Officer - John Renwick
  • Kellogg Company Senior VP & Chief Financial Officer - Ronald Dissinger
  • Chief Financial Officer, , Korea (Japan, Hong Kong, Taiwan) - Junsuke Umino
  • Chief of Staff - McKenzie Gates
  • Chief Information Officer Middle & Africa, , Middle Head of Enterprise Systems (East, Asia Pacific, East) - Viral Thakkar
  • Senior VP & Chief Human Resources Officer - Melissa Howell
  • Chrissie Say - Chief Financial Officer

    Chrissie Say, the Chief Financial Officer at Kellanova, directs the global financial strategy and capital allocation for the organization. Overseeing fiscal planning, the Chief Financial Officer ensures the alignment of budgetary resources with the long-term growth objectives of the snack and cereal portfolio. This leadership role involves managing investor relations and maintaining rigorous financial controls across North American and international manufacturing hubs. By optimizing cost structures and driving operational efficiency, Chrissie Say directly impacts the profitability of the company. Ultimately, Say secures the financial health required to support the expansion of plant-based food initiatives and the maintenance of iconic brand equity in competitive global markets.

    John Renwick - Acting Chief Financial Officer

    John Renwick, the Acting Chief Financial Officer at Kellanova, manages the immediate financial reporting and treasury functions during the current transition period. Overseeing liquidity and risk management, the Acting Chief Financial Officer ensures the stability of the balance sheet while supporting the ongoing manufacturing operations in Europe, Asia, and South America. This leadership role involves providing critical financial insights to the Board to guide investment decisions in new product development. By maintaining transparency in financial disclosures and optimizing cash flow, John Renwick directly contributes to the fiscal resilience of the enterprise. Ultimately, Renwick provides the necessary financial oversight to sustain the company's market position in the competitive global snack and noodle sectors.

    Ronald Dissinger - Kellogg Company Senior VP & Chief Financial Officer

    Ronald Dissinger, the Kellogg Company Senior VP & Chief Financial Officer at Kellanova, oversees the long-term financial planning and corporate development strategies. Directing the financial architecture for the company's extensive portfolio, the Kellogg Company Senior VP & Chief Financial Officer ensures that capital investments align with the strategic goals of the snack and frozen breakfast divisions. This leadership role involves managing the financial implications of global expansion and the integration of new product lines into the existing distribution network. By evaluating market trends and financial performance, Ronald Dissinger directly influences the strategic direction of the organization. Ultimately, Dissinger secures the financial foundation necessary to support the company's commitment to innovation and market leadership.

    Junsuke Umino - Chief Financial Officer, , Korea (Japan, Hong Kong, Taiwan)

    Junsuke Umino, the Chief Financial Officer, , Korea (Japan, Hong Kong, Taiwan) at Kellanova, manages the financial operations and regulatory compliance within the key Asian markets. Overseeing regional fiscal performance, the Chief Financial Officer, , Korea (Japan, Hong Kong, Taiwan) ensures that local manufacturing and distribution activities meet the profitability targets of the broader organization. This role involves navigating complex regional market dynamics and optimizing the financial structure for the snack and cereal business in these territories. By providing localized financial expertise and driving cost-effective operations, Junsuke Umino directly supports the growth of the company in the Asia Pacific region. Ultimately, Umino ensures the financial success of the regional business units through disciplined management and strategic resource allocation.

    McKenzie Gates - Chief of Staff

    McKenzie Gates, the Chief of Staff at Kellanova, coordinates strategic initiatives and facilitates communication across the executive leadership team. Overseeing the execution of corporate priorities, the Chief of Staff ensures that cross-functional teams remain synchronized with the overarching mission of the food manufacturing business. This role involves managing complex projects that span international operations, from frozen breakfast production to global distribution networks. By streamlining decision-making processes and fostering collaboration between departments, McKenzie Gates directly supports the agility of the organization. Ultimately, Gates maintains the operational momentum necessary to navigate the complexities of the global food industry while upholding the standards of excellence associated with the company brand.

    Viral Thakkar - Chief Information Officer Middle & Africa, , Middle Head of Enterprise Systems (East, Asia Pacific, East)

    Viral Thakkar, the Chief Information Officer Middle & Africa, , Middle Head of Enterprise Systems (East, Asia Pacific, East) at Kellanova, architects the digital infrastructure supporting operations across diverse geographic regions. Overseeing the integration of enterprise systems, the Chief Information Officer Middle & Africa, , Middle Head of Enterprise Systems (East, Asia Pacific, East) ensures that data flows seamlessly between manufacturing facilities and distribution centers. This role involves implementing advanced technology solutions to enhance supply chain visibility and product development cycles. By modernizing the digital backbone of the company, Viral Thakkar directly enables the scaling of international operations. Ultimately, Thakkar drives the technological transformation required to maintain a competitive edge in the global food manufacturing landscape.

    Melissa Howell - Senior VP & Chief Human Resources Officer

    Melissa Howell, the Senior VP & Chief Human Resources Officer at Kellanova, directs the global talent strategy and organizational culture initiatives. Overseeing workforce development, the Senior VP & Chief Human Resources Officer ensures that the company attracts and retains the expertise required to drive innovation in food manufacturing. This leadership role involves designing compensation structures, fostering diversity and inclusion, and managing employee engagement across all continents. By aligning human capital with the strategic objectives of the business, Melissa Howell directly impacts the productivity and morale of the global workforce. Ultimately, Howell builds the organizational capabilities necessary to sustain the company's reputation as a leader in the food industry through a highly skilled and motivated team.
    Melissa Howell

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    Frequently Asked Questions Regarding Kellanova Top Executives and Leadership Team

    Who leads Kellanova?
    Kellanova is led by Chrissie Say (Chief Financial Officer), along with executives such as John Renwick (Acting Chief Financial Officer) and Ronald Dissinger (Kellogg Company Senior VP & Chief Financial Officer).
    Who is part of Kellanova’s executive team?
    The executive team of Kellanova includes leaders such as Chrissie Say (Chief Financial Officer), John Renwick (Acting Chief Financial Officer), Ronald Dissinger (Kellogg Company Senior VP & Chief Financial Officer) and other senior executives.
    How many executives does Kellanova have?
    Kellanova has 7 executives leading key business areas.
    What roles are included in Kellanova’s leadership team?
    The leadership team of Kellanova includes roles such as Chief Financial Officer, Acting Chief Financial Officer, Kellogg Company Senior VP & Chief Financial Officer, Chief Financial Officer, , Korea (Japan, Hong Kong, Taiwan), Chief of Staff.