Bayer Executive and Leadership Team

August, 2026

Leadership Overview

Bayer has 10 executives leading key functions including administrative oversight, financial management, regional strategy, and product development.

Committed to advancing life science solutions for global health and nutrition, Bayer drives innovation to address the complex challenges of an aging population through its diverse pharmaceutical and agricultural divisions.

Leadership Roles at Bayer

  • President & Chief Executive Officer (Korea) - Jina Lee
  • Managing Director & Chief Executive Officer (East Asia & Pakistan) - Ahmed Ali
  • Chief Financial Officer, Administration - Paola Chavez
  • Chief of Staff & Chief Financial Officer, Management Support To (North America) - Tamara Montuori
  • Chief Financial Officer (Chile) - Daniel Myrsten
  • Chief of Staff - Brenda Cockrell
  • Business Enablement Lead Chief of Staff (Cs , Asia) - Gian-Luca Ratte
  • Chief of Staff & Support Executive - Bertha Toscano
  • Product Design Center, Breeding Chief of Staff - Shilpa Swarup
  • Global Biologics Manufacturing & Site Chief of Staff (Berkeley) - Laura Shuga
  • Jina Lee - President & Chief Executive Officer (Korea)

    Jina Lee, the President & Chief Executive Officer (Korea) at Bayer, leads all operations within the Korean market. By driving the adoption of advanced pharmaceutical and crop science solutions, Lee ensures that the company addresses the specific health and nutritional challenges of the local population. Jina Lee oversees the strategic direction of the regional business, fostering partnerships with local stakeholders to enhance market presence. This role involves managing the integration of global product portfolios into the Korean market while maintaining strict adherence to regulatory standards. By optimizing regional operations, the President & Chief Executive Officer (Korea) supports the company's broader mission of improving quality of life. Lee monitors market trends and competitive dynamics to inform strategic decision-making. Through effective leadership and operational oversight, the President & Chief Executive Officer (Korea) secures the company's position as a leader in the life science sector within the region, driving sustainable growth and innovation.
    Jina Lee

    Ahmed Ali - Managing Director & Chief Executive Officer (East Asia & Pakistan)

    Ahmed Ali, the Managing Director & Chief Executive Officer (East Asia & Pakistan) at Bayer, directs the company's strategic expansion and operational activities across East Asia and Pakistan. By overseeing the delivery of pharmaceutical and agricultural products, Ali ensures that the company meets the critical health and nutritional needs of these diverse markets. Ahmed Ali manages regional teams to execute business strategies that align with the global mission of the enterprise. This role involves navigating complex regulatory environments and fostering relationships with key regional partners to drive market growth. By optimizing the supply chain and distribution networks, the Managing Director & Chief Executive Officer (East Asia & Pakistan) enhances operational efficiency. Ali monitors regional performance to ensure that all business units contribute effectively to the company's long-term objectives. Through strategic leadership, the Managing Director & Chief Executive Officer (East Asia & Pakistan) strengthens the company's impact in these vital markets, supporting the health and well-being of the population.

    Paola Chavez - Chief Financial Officer, Administration

    Paola Chavez, the Chief Financial Officer, Administration at Bayer, manages the fiscal health and administrative infrastructure of the global enterprise. Overseeing financial reporting and budgetary compliance, Chavez ensures that capital investments align with the strategic priorities of the pharmaceutical and nutrition business units. Paola Chavez directs the administrative functions that support the company's complex supply chain and research operations. By implementing robust financial controls, the Chief Financial Officer, Administration mitigates risk while maximizing the efficiency of resource deployment across international markets. This leadership role involves close collaboration with the board to evaluate the economic impact of new product launches and market expansions. Through meticulous oversight of administrative expenditures, Chavez maintains the financial stability required to sustain long-term innovation. The Chief Financial Officer, Administration provides the necessary fiscal transparency to support the company's mission of addressing global health challenges through disciplined financial stewardship and strategic planning.

    Tamara Montuori - Chief of Staff & Chief Financial Officer, Management Support To (North America)

    Tamara Montuori, the Chief of Staff & Chief Financial Officer, Management Support To (North America) at Bayer, manages the financial and operational support for the North American region. By overseeing budgetary planning and administrative oversight, Montuori ensures that regional business units have the resources necessary to execute their strategic objectives. Tamara Montuori directs the financial analysis and reporting functions that inform decision-making for the pharmaceutical and nutrition divisions in North America. This role involves coordinating with regional leadership to optimize operational performance and ensure fiscal responsibility. By implementing robust financial controls, the Chief of Staff & Chief Financial Officer, Management Support To (North America) mitigates risk and supports sustainable growth. Montuori monitors regional market trends to provide actionable insights to the executive team. Through the management of these critical financial and administrative functions, the Chief of Staff & Chief Financial Officer, Management Support To (North America) strengthens the company's operational foundation in the region.

    Daniel Myrsten - Chief Financial Officer (Chile)

    Daniel Myrsten, the Chief Financial Officer (Chile) at Bayer, manages the financial operations and fiscal strategy for the Chilean market. By overseeing financial planning, reporting, and compliance, Myrsten ensures that the company's pharmaceutical and agricultural activities in Chile remain financially sound. Daniel Myrsten directs the allocation of capital to support regional growth initiatives and operational requirements. This role involves collaborating with local leadership to evaluate the economic viability of new projects and market opportunities. By implementing effective financial management practices, the Chief Financial Officer (Chile) optimizes the use of resources and enhances the profitability of the regional business. Myrsten monitors local economic conditions to provide strategic guidance to the executive team. Through the management of these essential financial functions, the Chief Financial Officer (Chile) supports the company's mission of delivering life science solutions to the Chilean population, ensuring that the business remains well-positioned for long-term success and operational stability.

    Brenda Cockrell - Chief of Staff

    Brenda Cockrell, the Chief of Staff at Bayer, coordinates cross-functional initiatives to streamline internal operations. By aligning departmental goals with the broader life science mission, Cockrell optimizes resource allocation across the pharmaceutical and nutrition sectors. This role involves facilitating communication between executive leadership and operational teams to ensure consistent execution of corporate strategy. Brenda Cockrell maintains oversight of organizational workflows, identifying bottlenecks that hinder efficiency in the healthcare and crop science divisions. Through rigorous analysis of internal processes, the Chief of Staff supports the enterprise in meeting the demands of a growing global population. By fostering collaboration across diverse business units, Cockrell strengthens the operational foundation necessary for long-term success. This position requires constant monitoring of performance metrics to ensure that all internal activities remain synchronized with the overarching goals of the organization, ultimately driving sustainable growth and operational excellence.

    Gian-Luca Ratte - Business Enablement Lead Chief of Staff (Cs , Asia)

    Gian-Luca Ratte, the Business Enablement Lead Chief of Staff (Cs , Asia) at Bayer, directs operational strategy across the Asian market. By facilitating the integration of pharmaceutical and crop science initiatives, Ratte ensures that regional activities support the global mission of improving health and nutrition outcomes. Gian-Luca Ratte oversees the implementation of business enablement frameworks that empower local teams to scale operations effectively. This role involves coordinating with regional leadership to adapt global strategies to the specific needs of the Asian population. By optimizing internal processes and communication channels, the Business Enablement Lead Chief of Staff (Cs , Asia) drives productivity and market penetration. Ratte monitors regional performance indicators to identify opportunities for growth and operational improvement. Through strategic alignment of resources, the Business Enablement Lead Chief of Staff (Cs , Asia) ensures that the company maintains a competitive edge while addressing the unique challenges presented by the diverse and rapidly evolving Asian landscape.

    Bertha Toscano - Chief of Staff & Support Executive

    Bertha Toscano, the Chief of Staff & Support Executive at Bayer, manages the operational support systems that underpin the company's life science activities. By streamlining administrative functions, Toscano ensures that the pharmaceutical and nutrition divisions operate with maximum efficiency. Bertha Toscano directs the support teams responsible for maintaining the infrastructure required for large-scale research and development projects. This role involves coordinating with various departments to resolve operational hurdles and facilitate the smooth execution of corporate initiatives. By providing high-level support to the executive team, the Chief of Staff & Support Executive enables leadership to focus on long-term strategic goals. Toscano monitors the effectiveness of internal support mechanisms, implementing improvements that enhance organizational agility. Through the management of critical support functions, the Chief of Staff & Support Executive plays a vital role in ensuring that the company remains well-positioned to address the health and nutritional needs of a growing global population.

    Shilpa Swarup - Product Design Center, Breeding Chief of Staff

    Shilpa Swarup, the Product Design Center, Breeding Chief of Staff at Bayer, manages the operational framework of the crop science breeding programs. By coordinating the activities of the product design center, Swarup ensures that research and development efforts align with the company's goal of improving global nutrition. Shilpa Swarup directs the administrative and operational processes that support the breeding of high-yield, resilient crops. This role involves facilitating collaboration between scientists and product managers to accelerate the development of innovative agricultural solutions. By optimizing the workflow within the breeding division, the Product Design Center, Breeding Chief of Staff enhances the efficiency of the research pipeline. Swarup monitors project timelines and resource allocation to ensure that the company remains at the forefront of agricultural technology. Through the management of these critical design and breeding functions, the Product Design Center, Breeding Chief of Staff supports the enterprise in addressing the food security challenges of a growing global population.

    Laura Shuga - Global Biologics Manufacturing & Site Chief of Staff (Berkeley)

    Laura Shuga, the Global Biologics Manufacturing & Site Chief of Staff (Berkeley) at Bayer, oversees the operational management of the biologics manufacturing facility. By directing the site's administrative and production support functions, Shuga ensures that the manufacturing of critical pharmaceutical products meets global quality and safety standards. Laura Shuga coordinates with global manufacturing leadership to align site operations with the company's broader pharmaceutical strategy. This role involves managing the integration of new manufacturing technologies and optimizing production workflows to increase output efficiency. By fostering a culture of operational excellence, the Global Biologics Manufacturing & Site Chief of Staff (Berkeley) supports the timely delivery of life-saving treatments to patients worldwide. Shuga monitors site performance metrics to identify opportunities for process improvement and cost reduction. Through the management of these essential manufacturing operations, the Global Biologics Manufacturing & Site Chief of Staff (Berkeley) plays a key role in the company's mission to improve global health outcomes.

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    Frequently Asked Questions Regarding Bayer Top Executives and Leadership Team

    Who leads Bayer?
    Bayer is led by Jina Lee (President & Chief Executive Officer (Korea)), along with executives such as Ahmed Ali (Managing Director & Chief Executive Officer (East Asia & Pakistan)) and Paola Chavez (Chief Financial Officer, Administration).
    Who is part of Bayer’s executive team?
    The executive team of Bayer includes leaders such as Jina Lee (President & Chief Executive Officer (Korea)), Ahmed Ali (Managing Director & Chief Executive Officer (East Asia & Pakistan)), Paola Chavez (Chief Financial Officer, Administration) and other senior executives.
    How many executives does Bayer have?
    Bayer has 10 executives leading key business areas.
    What roles are included in Bayer’s leadership team?
    The leadership team of Bayer includes roles such as President & Chief Executive Officer (Korea), Managing Director & Chief Executive Officer (East Asia & Pakistan), Chief Financial Officer, Administration, Chief of Staff & Chief Financial Officer, Management Support To (North America), Chief Financial Officer (Chile).