Bayer Executive and Leadership Team

June, 2026

Leadership Overview

Bayer has 10 executives leading key functions including strategy, finance, operations, and science.

Driven by innovation, Bayer is dedicated to advancing life sciences, focusing on healthcare and nutrition to address global challenges like population growth and aging. The company's leadership philosophy centers on scientific excellence and sustainable practices to improve quality of life worldwide.

Leadership Roles at Bayer

  • President & Chief Executive Officer (South Korea) - JinA Lee
  • Chief Financial Officer - Marcelo Gutierrez
  • Deputy Chief Financial Officer - Sana Belasrya
  • Chief Financial Officer (Canada) - Vita Drieberg
  • Chief Financial Officer, Andine - Mario De Los Santos
  • Director, Science Strategy Operations & Chief of Staff - Brannon Wright
  • Business Enablement & Crop Science LATAM Chief of Staff - Felipe Roccon
  • Global Biologics Manufacturing & Site Chief of Staff (Berkeley) - Laura Shuga
  • Manager, External Supply Chain (Operational Planning & Chief Marketing Officer, Ph ) (India) - Krishna Gupta
  • Chief of Staff & Support Executive - Bertha Toscano
  • JinA Lee - President & Chief Executive Officer (South Korea)

    JinA Lee, the President & Chief Executive Officer (South Korea) at Bayer, directs the company's strategic initiatives and operational execution within the South Korean market. This leadership role involves driving growth across Bayer's core life science sectors, including pharmaceuticals, crop science, and consumer health. Lee ensures alignment with global corporate objectives while adapting strategies to local market dynamics and regulatory landscapes. Overseeing all business functions, the President & Chief Executive Officer fosters innovation and operational efficiency. By championing Bayer's mission, JinA Lee strengthens the company's presence and impact in South Korea, contributing to the overall advancement of healthcare and nutrition solutions. This executive's focus is on maximizing market penetration and ensuring sustainable business development through robust leadership and strategic foresight.

    Marcelo Gutierrez - Chief Financial Officer

    Marcelo Gutierrez, the Chief Financial Officer at Bayer, oversees the global financial strategy and operations, ensuring fiscal health and driving profitable growth. This critical role involves managing all aspects of financial planning, reporting, and investment, directly supporting Bayer's mission in healthcare and nutrition. Gutierrez directs the allocation of capital to research and development, manufacturing, and market expansion initiatives across its diverse business units. By maintaining rigorous financial discipline, the Chief Financial Officer safeguards the company's assets and optimizes shareholder value. This leadership position requires close collaboration with divisional heads to align financial objectives with strategic goals. Through expert financial stewardship, Marcelo Gutierrez ensures Bayer's capacity to innovate and address global challenges, reinforcing the company's commitment to sustainability and long-term success.

    Sana Belasrya - Deputy Chief Financial Officer

    Sana Belasrya, the Deputy Chief Financial Officer at Bayer, supports the Chief Financial Officer in managing the company's extensive financial operations and strategic fiscal planning. This position involves contributing to the oversight of financial reporting, budgeting, and capital allocation across Bayer's global healthcare and nutrition enterprises. Belasrya assists in developing financial models and analyses that inform key investment decisions, particularly in research and development and market expansion. By ensuring robust financial controls and compliance, the Deputy Chief Financial Officer upholds the integrity of Bayer's financial statements. This executive works collaboratively with various departments to optimize financial performance and mitigate risks. Through dedicated financial support, Sana Belasrya reinforces Bayer's capacity to pursue its mission of improving lives through science.

    Vita Drieberg - Chief Financial Officer (Canada)

    Vita Drieberg, the Chief Financial Officer (Canada) at Bayer, directs the financial strategy and operations for the Canadian market, ensuring robust fiscal management and supporting regional growth objectives. This role involves overseeing all financial planning, reporting, and compliance activities within Canada, aligning with Bayer's global life science mission. Drieberg manages the allocation of resources to support pharmaceutical, crop science, and consumer health initiatives across the country. By implementing effective financial controls, the Chief Financial Officer (Canada) ensures the profitability and sustainability of Bayer's Canadian operations. This executive collaborates with local leadership and the global finance team to drive financial performance and identify new opportunities. Through strategic financial leadership, Vita Drieberg strengthens Bayer's commitment to improving health and nutrition in Canada.

    Mario De Los Santos - Chief Financial Officer, Andine

    Mario De Los Santos, the Chief Financial Officer, Andine at Bayer, leads the financial strategy and operations for the Andean region, driving fiscal responsibility and supporting business expansion. This position entails overseeing financial planning, budgeting, and reporting to ensure the economic health of Bayer's operations in countries like Colombia, Ecuador, Peru, and Bolivia. De Los Santos manages capital deployment for pharmaceutical, crop science, and consumer health initiatives, optimizing resource allocation for maximum impact. By enforcing stringent financial controls, the Chief Financial Officer, Andine ensures compliance and enhances profitability across the region. This executive collaborates with local management and global finance teams to achieve strategic objectives. Through dedicated financial oversight, Mario De Los Santos reinforces Bayer's mission to improve lives through science in the Andean market.

    Brannon Wright - Director, Science Strategy Operations & Chief of Staff

    Brannon Wright, the Director, Science Strategy Operations & Chief of Staff at Bayer, orchestrates the operational framework supporting the company's scientific innovation and strategic planning. This role bridges scientific research initiatives with operational execution, ensuring seamless integration across Bayer's life science divisions. Wright manages key projects and cross-functional teams, facilitating the translation of scientific discoveries into tangible healthcare and nutrition solutions. By streamlining operational processes, the Director, Science Strategy Operations & Chief of Staff enhances efficiency and accelerates product development timelines. This executive collaborates closely with research leaders and the executive team to align scientific endeavors with market needs and corporate objectives. Through strategic operational oversight, Brannon Wright drives Bayer's commitment to scientific advancement and its mission to improve global well-being.

    Felipe Roccon - Business Enablement & Crop Science LATAM Chief of Staff

    Felipe Roccon, the Business Enablement & Crop Science LATAM Chief of Staff at Bayer, drives operational efficiency and strategic alignment within the Latin American Crop Science division. This role focuses on enhancing business processes and supporting leadership in executing strategic initiatives across the region. Roccon facilitates cross-functional collaboration, ensuring seamless integration of operations and strategy to meet market demands for agricultural solutions. By optimizing resource utilization and project management, the Business Enablement & Crop Science LATAM Chief of Staff accelerates the delivery of innovative crop protection and seed products. This executive works closely with regional leaders and global teams to foster growth and sustainability. Through strategic operational support, Felipe Roccon strengthens Bayer's commitment to advancing agriculture and food security in Latin America.

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

    Laura Shuga, the Global Biologics Manufacturing & Site Chief of Staff (Berkeley) at Bayer, oversees operational excellence and strategic coordination within the biologics manufacturing facilities in Berkeley. This position is crucial for ensuring the efficient and compliant production of vital pharmaceutical products. Shuga manages key site operations, driving improvements in manufacturing processes and supply chain logistics to meet global demand. By fostering a culture of continuous improvement, the Global Biologics Manufacturing & Site Chief of Staff (Berkeley) enhances productivity and quality standards. This executive collaborates with global manufacturing leadership and R&D teams to align site activities with Bayer's overarching healthcare mission. Through dedicated operational leadership, Laura Shuga ensures the reliable supply of life-saving biologics.

    Krishna Gupta - Manager, External Supply Chain (Operational Planning & Chief Marketing Officer, Ph ) (India)

    Krishna Gupta, the Manager, External Supply Chain (Operational Planning & Chief Marketing Officer, Ph ) (India) at Bayer, directs the strategic planning and operational execution of the external supply chain for pharmaceutical products within India. This multifaceted role involves optimizing supply chain efficiency, ensuring product availability, and driving market penetration for Bayer's pharmaceutical portfolio. Gupta oversees the coordination of logistics, inventory management, and supplier relationships to maintain a robust and responsive supply network. By integrating operational planning with marketing strategies, the Manager, External Supply Chain (Operational Planning & Chief Marketing Officer, Ph ) (India) enhances market access and customer satisfaction. This executive collaborates with internal teams and external partners to achieve business objectives. Through strategic supply chain management, Krishna Gupta supports Bayer's mission to deliver essential healthcare solutions in India.

    Bertha Toscano - Chief of Staff & Support Executive

    Bertha Toscano, the Chief of Staff & Support Executive at Bayer, provides critical strategic and operational support to executive leadership, facilitating the smooth functioning of key business initiatives. This role involves managing cross-functional projects, streamlining communication channels, and ensuring alignment across various departments within Bayer's life science sectors. Toscano enhances organizational efficiency by optimizing workflows and implementing best practices in project management and administrative support. By acting as a key liaison, the Chief of Staff & Support Executive ensures that strategic objectives are effectively translated into actionable plans. This executive collaborates closely with senior leaders to drive progress on critical company priorities. Through dedicated support and strategic coordination, Bertha Toscano reinforces Bayer's commitment to its mission of improving global health and nutrition.

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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 (South Korea)), along with executives such as Marcelo Gutierrez (Chief Financial Officer) and Sana Belasrya (Deputy Chief Financial Officer).
    Who is part of Bayer’s executive team?
    The executive team of Bayer includes leaders such as JinA Lee (President & Chief Executive Officer (South Korea)), Marcelo Gutierrez (Chief Financial Officer), Sana Belasrya (Deputy Chief Financial Officer) 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 (South Korea), Chief Financial Officer, Deputy Chief Financial Officer, Chief Financial Officer (Canada), Chief Financial Officer, Andine.