Mars Executive and Leadership Team

September, 2026

Leadership Overview

Mars has 10 executives leading key functions including sustainability, financial strategy, human resources, and global portfolio management.

Driven by a commitment to quality and global food production, Mars delivers diverse confectionery, pet care, and food products while maintaining a focus on sustainable manufacturing and long-term consumer value across international markets.

Leadership Roles at Mars

  • Chief Financial Officer - Emma Wooldridge
  • Chief Financial Officer, Marswrigley (Australia) - Duncan Webster
  • Chief Financial Officer, Mars Pet Nutrition (North America) - Giambattista Martano
  • Chief Financial Officer, Mars Pet Nutrition (Brazil) - Renato Boldo
  • Vice President & Chief Financial Officer - Reuben Gamoran
  • Chief Human Resources Officer - Munkhnaran Davaatseren
  • Chief Information Officer, Mars Wrigley Aisapac, Middle & Africa (East, North) - Kyo Ng
  • Chief of Staff & Global Director, Portfolio - John Nishimura
  • Chief Revenue Officer, Dm For Petcarefood Srb, Mne, Bih - Luka Vukcevic
  • Sustainability Project Lead - Alfredo Castellanos
  • Emma Wooldridge - Chief Financial Officer

    Emma Wooldridge, the Chief Financial Officer at Mars, oversees the fiscal health and capital allocation strategies for the entire global organization. Wooldridge manages complex financial reporting, budgeting, and investment planning to support the diverse business segments of confectionery, pet care, and food products. By analyzing market trends and economic indicators, the Chief Financial Officer ensures the company maintains a competitive edge in the global food industry. This leadership position involves coordinating with the Board to execute long-term growth initiatives and risk management protocols. Emma Wooldridge drives financial transparency and operational efficiency across all regional divisions. Through disciplined oversight of capital expenditures and revenue streams, the Chief Financial Officer secures the financial stability necessary for continued innovation. Wooldridge maintains a focus on maximizing shareholder value while supporting the strategic expansion of the brand portfolio across international markets.

    Duncan Webster - Chief Financial Officer, Marswrigley (Australia)

    Duncan Webster, the Chief Financial Officer, Marswrigley (Australia) at Mars, directs all financial operations for the confectionery segment within the Australian market. Webster architects localized fiscal strategies to optimize the production and distribution of popular candy brands. By managing regional budgets and forecasting market demand, the Chief Financial Officer, Marswrigley (Australia) ensures that financial performance aligns with broader corporate objectives. This role involves mitigating regional economic risks and identifying opportunities for growth within the competitive Australian food landscape. Duncan Webster oversees the financial integration of supply chain logistics to maintain profitability and operational excellence. Through precise financial modeling and cost management, the Chief Financial Officer, Marswrigley (Australia) supports the delivery of high-quality consumer products. Webster maintains a focus on regional market expansion and the efficient allocation of resources to sustain the strong presence of the brand in the Oceania region.

    Giambattista Martano - Chief Financial Officer, Mars Pet Nutrition (North America)

    Giambattista Martano, the Chief Financial Officer, Mars Pet Nutrition (North America) at Mars, manages the financial architecture for the pet care division across the North American market. Martano directs fiscal planning, revenue analysis, and cost control measures to support the production of pet nutrition products. By overseeing regional financial performance, the Chief Financial Officer, Mars Pet Nutrition (North America) ensures that the business segment meets its growth targets and operational efficiency goals. This role involves collaborating with supply chain and marketing leaders to align financial resources with consumer demand. Giambattista Martano monitors market dynamics to adjust pricing and investment strategies effectively. Through rigorous financial oversight, the Chief Financial Officer, Mars Pet Nutrition (North America) drives the profitability of the pet care portfolio. Martano secures the necessary capital to support innovation and market penetration, ensuring the division remains a leader in the North American pet nutrition industry.

    Renato Boldo - Chief Financial Officer, Mars Pet Nutrition (Brazil)

    Renato Boldo, the Chief Financial Officer, Mars Pet Nutrition (Brazil) at Mars, directs the financial strategy for the pet nutrition business within the Brazilian market. Boldo architects fiscal plans to optimize the production and distribution of pet care products in this key South American region. By managing regional budgets, cash flow, and investment analysis, the Chief Financial Officer, Mars Pet Nutrition (Brazil) ensures that the division maintains profitability and operational efficiency. This role involves navigating the complexities of the local economic environment to support sustainable growth. Renato Boldo oversees financial reporting and compliance, ensuring alignment with global corporate standards. Through precise cost management and revenue forecasting, the Chief Financial Officer, Mars Pet Nutrition (Brazil) supports the expansion of the pet care portfolio. Boldo drives financial performance by identifying market opportunities and allocating resources to maintain the competitive position of the brand in Brazil.

    Reuben Gamoran - Vice President & Chief Financial Officer

    Reuben Gamoran, the Vice President & Chief Financial Officer at Mars, directs the financial operations and strategic planning for the organization. Gamoran architects fiscal policies that support the global manufacturing of confectionery, pet care, and food products. By overseeing financial reporting, risk management, and capital allocation, the Vice President & Chief Financial Officer ensures the company maintains a strong balance sheet. This role involves collaborating with other executive leaders to drive growth and operational efficiency across all business segments. Reuben Gamoran monitors global economic trends to adjust financial strategies and maintain a competitive advantage. Through disciplined oversight of revenue streams and cost structures, the Vice President & Chief Financial Officer supports the long-term sustainability of the business. Gamoran drives the financial health of the company, ensuring that resources are effectively utilized to achieve the strategic objectives of the organization on a global scale.

    Munkhnaran Davaatseren - Chief Human Resources Officer

    Munkhnaran Davaatseren, the Chief Human Resources Officer at Mars, directs the global talent strategy and organizational development initiatives. Davaatseren architects programs to foster a high-performance culture across the confectionery, pet care, and food segments. By overseeing recruitment, leadership development, and employee engagement, the Chief Human Resources Officer ensures the company attracts and retains top-tier talent. This role involves aligning human capital strategies with the broader business mission to drive innovation and operational excellence. Munkhnaran Davaatseren manages global workforce planning to support the company's expansion into diverse international markets. Through the implementation of inclusive policies and professional growth frameworks, the Chief Human Resources Officer strengthens the organizational structure. Davaatseren drives initiatives that promote employee well-being and productivity, ensuring that the workforce remains agile and capable of meeting the evolving demands of the global food industry.

    Kyo Ng - Chief Information Officer, Mars Wrigley Aisapac, Middle & Africa (East, North)

    Kyo Ng, the Chief Information Officer, Mars Wrigley Aisapac, Middle & Africa (East, North) at Mars, directs the digital transformation and information technology infrastructure across the specified international regions. Ng architects scalable technology solutions to support the manufacturing and distribution of confectionery products. By overseeing cybersecurity, data analytics, and enterprise software integration, the Chief Information Officer, Mars Wrigley Aisapac, Middle & Africa (East, North) ensures that regional operations remain efficient and secure. This role involves aligning IT capabilities with the strategic needs of the business to enhance supply chain visibility and consumer engagement. Kyo Ng manages the deployment of advanced digital tools to optimize production workflows and market responsiveness. Through the strategic application of technology, the Chief Information Officer, Mars Wrigley Aisapac, Middle & Africa (East, North) drives operational excellence and supports the company's growth in emerging markets across Asia, the Middle East, and Africa.

    John Nishimura - Chief of Staff & Global Director, Portfolio

    John Nishimura, the Chief of Staff & Global Director, Portfolio at Mars, directs the strategic alignment of the company's diverse product portfolio. Nishimura architects frameworks to evaluate the performance and growth potential of confectionery, pet care, and food segments. By overseeing cross-functional coordination, the Chief of Staff & Global Director, Portfolio ensures that executive leadership remains focused on high-priority initiatives. This role involves managing the integration of new products and services into the global market. John Nishimura monitors portfolio health and identifies opportunities for strategic investment or divestment to maximize long-term value. Through rigorous analysis and project management, the Chief of Staff & Global Director, Portfolio drives the execution of the corporate mission. Nishimura facilitates communication between the C-suite and business units, ensuring that operational activities remain consistent with the overarching strategy of the company across all global regions.

    Luka Vukcevic - Chief Revenue Officer, Dm For Petcarefood Srb, Mne, Bih

    Luka Vukcevic, the Chief Revenue Officer, Dm For Petcarefood Srb, Mne, Bih at Mars, directs the revenue generation and sales strategies for the pet care and food segments in the specified Balkan markets. Vukcevic architects sales initiatives to expand market share and increase product distribution. By overseeing regional sales teams and customer relationships, the Chief Revenue Officer, Dm For Petcarefood Srb, Mne, Bih ensures that revenue targets are met through effective market penetration. This role involves analyzing consumer demand and competitive dynamics to optimize pricing and promotional activities. Luka Vukcevic manages the sales pipeline and distribution networks to ensure consistent product availability. Through strategic planning and execution, the Chief Revenue Officer, Dm For Petcarefood Srb, Mne, Bih drives the growth of the pet care and food portfolio in Serbia, Montenegro, and Bosnia and Herzegovina. Vukcevic maintains a focus on maximizing sales performance and strengthening the brand presence in these key regional markets.

    Alfredo Castellanos - Sustainability Project Lead

    Alfredo Castellanos, the Sustainability Project Lead at Mars, directs environmental initiatives across the global food production portfolio. Castellanos architects frameworks to reduce the carbon footprint of confectionery and pet care manufacturing processes. By integrating sustainable sourcing practices into the supply chain, the Sustainability Project Lead ensures alignment with international environmental standards. This role involves collaborating with cross-functional teams to optimize resource efficiency and waste reduction. Alfredo Castellanos monitors progress against long-term ecological targets, ensuring that manufacturing operations remain resilient and responsible. Through rigorous data analysis and strategic planning, the Sustainability Project Lead drives the transition toward circular economy models. These efforts support the broader corporate mission of creating a positive impact on the planet while maintaining high-quality output for consumers in North America, Europe, and Asia.

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    Frequently Asked Questions Regarding Mars Top Executives and Leadership Team

    Who leads Mars?
    Mars is led by Emma Wooldridge (Chief Financial Officer), along with executives such as Duncan Webster (Chief Financial Officer, Marswrigley (Australia)) and Giambattista Martano (Chief Financial Officer, Mars Pet Nutrition (North America)).
    Who is part of Mars’s executive team?
    The executive team of Mars includes leaders such as Emma Wooldridge (Chief Financial Officer), Duncan Webster (Chief Financial Officer, Marswrigley (Australia)), Giambattista Martano (Chief Financial Officer, Mars Pet Nutrition (North America)) and other senior executives.
    How many executives does Mars have?
    Mars has 10 executives leading key business areas.
    What roles are included in Mars’s leadership team?
    The leadership team of Mars includes roles such as Chief Financial Officer, Chief Financial Officer, Marswrigley (Australia), Chief Financial Officer, Mars Pet Nutrition (North America), Chief Financial Officer, Mars Pet Nutrition (Brazil), Vice President & Chief Financial Officer.