Kao Executive and Leadership Team

August, 2026

Leadership Overview

Kao has 4 executives leading key functions including strategy, operations, regional management, and personal health business development.

Driven by a commitment to consumer well-being, Kao advances global standards in cosmetics, skin care, and chemical manufacturing through sustainable innovation and high-quality product development.

Leadership Roles at Kao

  • Chief Executive Officer - Kathleen O'Brien
  • President & Chief Executive Officer - Joseph Schwalbach
  • President, Functions Operations (Americas) - Stephen Cagle
  • Personal Health Business President, Consumer Products - Naoki Yoshigai
  • Kathleen O'Brien - Chief Executive Officer

    Kathleen O'Brien, the Chief Executive Officer at Kao, directs the overarching corporate strategy and long-term vision for the global consumer products portfolio. O'Brien manages the integration of cosmetics, skin care, and hair care divisions to ensure market competitiveness across diverse international territories. By aligning internal research capabilities with evolving consumer demands, the Chief Executive Officer drives the development of high-performance surfactants and oleo chemicals. Kathleen O'Brien maintains rigorous oversight of the organizational structure, ensuring that all business units adhere to the core mission of enhancing human health and home care standards. This leadership role involves constant collaboration with the board to optimize resource allocation and expand the global footprint of the company. Through strategic decision-making, the Chief Executive Officer secures the financial health of the enterprise while fostering a culture of excellence in manufacturing and product innovation across all operational sectors.

    Joseph Schwalbach - President & Chief Executive Officer

    Joseph Schwalbach, the President & Chief Executive Officer at Kao, executes the primary operational mandates and governs the daily business activities of the entire corporate entity. Schwalbach focuses on the expansion of specialty chemicals, including toners and toner binders, to strengthen the industrial market position of the firm. Overseeing the synergy between the four core business fields, the President & Chief Executive Officer ensures that manufacturing processes remain efficient and environmentally conscious. Joseph Schwalbach coordinates with executive leadership to refine the global supply chain, facilitating the delivery of consumer goods to markets worldwide. This position requires constant monitoring of industry trends to maintain the competitive edge of the company in the cosmetics and health care sectors. By prioritizing operational agility, the President & Chief Executive Officer drives sustainable growth and ensures that the organization meets the complex needs of consumers while upholding the highest standards of quality and safety.

    Stephen Cagle - President, Functions Operations (Americas)

    Stephen Cagle, the President, Functions Operations (Americas) at Kao, directs all regional manufacturing and distribution initiatives across the North American market. Cagle manages the localized implementation of the global consumer products strategy, ensuring that skin care and home care offerings resonate with regional consumer preferences. Overseeing the operational infrastructure, the President, Functions Operations (Americas) optimizes logistics and supply chain efficiency to support the broader corporate goals of the company. Stephen Cagle collaborates with global leadership to integrate regional insights into the product development cycle, thereby enhancing the market impact of the brand. This leadership role involves managing cross-functional teams to drive revenue growth and operational excellence within the Americas. By focusing on regional scalability and market penetration, the President, Functions Operations (Americas) ensures that the company maintains a robust presence and delivers consistent value to consumers throughout the entire geographic territory.

    Naoki Yoshigai - Personal Health Business President, Consumer Products

    Naoki Yoshigai, the Personal Health Business President, Consumer Products at Kao, architects the strategic direction for the human health care and personal care segments. Yoshigai oversees the research, development, and commercialization of products designed to improve daily wellness and hygiene for consumers globally. By focusing on the intersection of natural raw materials and advanced science, the Personal Health Business President, Consumer Products drives the creation of innovative solutions that define the market leadership of the company. Naoki Yoshigai coordinates with the broader executive team to ensure that health care initiatives align with the overarching corporate mission of sustainable growth. This role involves managing product lifecycles and identifying emerging opportunities in the personal care sector to expand the reach of the brand. Through rigorous attention to product efficacy and consumer safety, the Personal Health Business President, Consumer Products secures the long-term success of the health care division within the global marketplace.

    Explore Leadership Teams in Cosmetics, Beauty Supply & Personal Care Products

    Frequently Asked Questions Regarding Kao Top Executives and Leadership Team

    Who leads Kao?
    Kao is led by Kathleen O'Brien (Chief Executive Officer), along with executives such as Joseph Schwalbach (President & Chief Executive Officer) and Stephen Cagle (President, Functions Operations (Americas)).
    Who is part of Kao’s executive team?
    The executive team of Kao includes leaders such as Kathleen O'Brien (Chief Executive Officer), Joseph Schwalbach (President & Chief Executive Officer), Stephen Cagle (President, Functions Operations (Americas)) and other senior executives.
    How many executives does Kao have?
    Kao has 4 executives leading key business areas.
    What roles are included in Kao’s leadership team?
    The leadership team of Kao includes roles such as Chief Executive Officer, President & Chief Executive Officer, President, Functions Operations (Americas), Personal Health Business President, Consumer Products.